小数除法练习题(经典)
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小数除法计算题500道(口算300道+竖式200道)含答案一.口算题(共50小题)1.直接写出下面各题的得数.4.8÷0.8=7.5﹣4.5=0.75÷15= 3.5×0.4=10÷0.01=10﹣2.05=0.6×1.5=4÷0.25=1.36+2.87+3.64= 1.8×0.4×0.25=2.直接写出得数.2.1÷0.7=2÷5=1÷0.2=7÷8= 5.3÷0.53=0.1÷0.01=0.25×40= 6.5﹣5.6= 1.26÷0.6=0.54÷6=3.直接写得数30.2÷2=0.01÷0.5=0.72÷8= 4.8÷0.06=6.4+3.6=1÷3=10﹣1.55= 1.25×8=4.口算.0.9÷0.03=7.2﹣2=0.05×2=0.74×11= 0.25×4÷0.25×4= 3.1÷3.1= 1.32+8﹣1.32+8=7.2÷40=6.25﹣0.87+0.13=0.4×2.7×25=5.直接写得数.6.3÷0.3= 1.8×0.5=25.1+4.9= 2.5×0.5×4=6.直接写出得数.6.4÷0.2=0.9﹣0.89= 1.07+8.3= 3.6÷10=100×1.5=8.1+9= 4.5×0.2=11﹣3.9=7.直接写得数.5.6÷0.8=6.82﹣5.2= 2.5×0.04=1﹣0.5+0.5=9.15÷0.3=17.2÷0.86= 1.8÷0.1=12.5×0.8×0= 8.直接写得数1.4×100=2.80÷10= 2.4÷100=0.33×1000=90÷6=0.025×100=90÷100=0.32+1.98=14.3+5.7=9×99+9=9.直接写得数.10÷0.01=0.22+0.8=10﹣2.05=4÷0.25=0÷19.8=0.2×0.05= 1.36+3.64=0.4×0.25=10.直接写得数0.25÷0.5=0.32÷0.04= 1.25×4=1.6÷0.4=0.54÷6= 5.6÷7=11.直接写得数.5.09÷10=12.5×0.8=0.5÷0.25=45.6÷1=32.1×0.2= 0.25×6=0.4×0.5=0.54÷0.9=10.2÷0.01=12.5×0.8= 12.口算4÷5= 1.8÷0.03=75÷2.5=0.2×25.4=3.6+4.4=10﹣5.2= 3.4×0.2=7.8÷6=13.直接写出得数3.6÷0.3= 6.3÷7= 5.6×100=0.25×4=0.56÷28=36÷0.9=0.64+0.8=0.72×3=1.2×20=7÷5= 6.12÷0.5=2.9÷5÷0.2= 14.口算3.4÷2= 2.7÷0.3=0.42÷6=4.12×2=6.3÷0.9= 1.53+2.4= 4.8×0.5= 6.4÷80=40×0.41=30.9×9=10×4.1= 4.6÷0.5=15.直接写得数.0.25÷5=0.72÷0.9= 3.145×100=7.2÷3.6=1÷50=12.4÷4.1=0.01+0.99=7.6÷7.6= 1.25×4=50﹣0÷2.5= 16.直接写得数0.35÷5=0.3×2=0.3÷0.2=0.7×0.9=0÷7÷3= 2.4×5= 4.9×0=2×0.45×5=17.口算我最棒.0.64÷1.6= 1.4×0.5=0.72÷0.9=10.9﹣8.9=2.7+7.2=0÷1.5= 2.7×0.3=24÷0.3=4.3+2.7=200×0.07=0.25×4.9=4÷0.8=18.直接写得数0.8÷10=25+8=187÷1000=0÷58=237﹣9=257+0=0×0.008=0.001×100=6.0805×1000=24×5=19.直接写得数.0.63÷9= 5.4÷1.45=0×4.65= 3.5÷0.7=1÷0.25=4×0.5=0.1÷0.05= 3.3÷0.1= 2.7÷0.90.36÷0.12=0.14÷2=9.6÷6= 20.直接写得数.8.4÷4= 3.6÷0.2=0.72÷90=1.1×0.8=0.56+4.44= 1.25×5×8=2.9+3.7+2.1=7.6×8+2.4×8=0.4×0.25= 21.请你直接写出得数4.8÷0.8=7.5﹣0.45=5.7+3.3=1÷0.25=6.2÷0.62﹣1= 0.75÷1.5=0.2÷4=0.21×4= 1.2×60=5+3.2÷0.8= 22.直接写出得数.0.72÷0.9=23.7+2.63= 4.8÷0.4=0.5÷2=6.5﹣5.6=1÷0.25=8÷0.8=10÷4=0.4×0.8=0.48÷0.8=0.35×4=0.3÷0.15= 23.直接写出得数1.2÷0.4=2÷8=4÷0.5=0.72÷4=0÷5.32= 3.6+1.8=1﹣0.73=0.24÷0.6=6.4÷1.6=0.125×80=0.5×0.8=13.2÷0.6= 24.直接写得数.2.5÷0.5=0.42÷0.6=3.5÷0.01=0.54÷0.6=0.8﹣0.35= 0.25×4=12.5×0.8=0.2×50=0÷3.68=0.3×0.2=25.直接写出得数.0.56÷0.7=0.6+0.65= 3.9÷1.3=12÷0.03=5.2÷0.13=99×1.01=13.5﹣2.8﹣7.2=25×0.32×125= 26.口算3.6÷1.2=8.1÷9=4.8÷0.6= 1.25×8=99÷0.9=25÷0.05=88÷0.008=1÷2.5=27.直接写得数.0.64÷0.32=0.7×1.2=7.2÷(0.8×9)=40×0.25=0÷4.8= 2.9÷2.9=0.3×0.6=0.07×50=100×0.07=22.1×1= 28.口算0.02×0.1=12﹣4.3=36÷0.01=0.8×0.125= 2.3+0.8=0.36÷0.4÷9=29.口算.3.6÷1.2=4.4÷4= 4.8÷0.4=1÷0.25=30.直接写得数.6.4÷8=9.8÷0.14= 4.8÷16=0.63÷9=8.7÷29=0.99÷9.9= 5.5÷0.11=13.8÷6.9=31.直接写出得数.0.56÷8=0.07×10=3﹣1.9=1.2×0.1=51÷0.3= 4.3+15.37=2.9×10.02≈12.1÷3.9≈6÷0.58≈32.直接写出得数.3.6÷3=7.8÷6=9.9÷9=56.7÷7=4.8÷4= 3.9÷13= 3.6÷12=8.1÷27=0.04÷2=0.88÷4= 1.25÷5=7.5÷0.05=33.口算1÷0.25=0.78÷6= 2.4÷24=6.6÷0.6=5÷0.5=34÷0.2=0.8×7=8×0.6=70×0.12=34.直接算出得数.2.1÷2=3.8+1.02=7.5×0.4=2x﹣0.7x=10÷8=0.8×0.6= 3.2×0.5=9.6÷0.06= 3.57÷0.7= 4.5+0.76= 35.直接写出得数.22.4÷4=0.25×4=0.21÷7= 5.6÷7= 1.2×5= 42÷3= 6.12÷0.6=0.54÷6=38.5÷5=24÷0.8= 36.直接写出得数.1.6÷0.4=7.2÷8= 4.2÷0.01=2﹣3.6÷1.8=4÷5= 4.6÷0.46= 5.4÷1.8=0÷21.3=37.口算1.2÷3=0.48÷6= 4.6÷23= 6.8÷4=0.72÷12= 0.72÷4=9.6÷6= 5.2÷13=12.5÷5=0.12÷5= 38.直接写得数.56÷100= 1.29﹣0.29=0.56×100= 5.35+2.5=0.625×100=5﹣2.1=359+402=18.6﹣7=8.07×10= 3.5+0.9= 1.2+0.08=4×(25×14)= 7.34×0= 3.31+1.2=25×4÷25×4=0.25+0.2+0.75= 39.口算0.42÷0.6=5×0.6= 2.4÷0.24= 1.25×2.3×8=7.8+1.2=10÷0.1=0.1×0.1= 2.5﹣2.5×0.4= 40.直接写出得数.10﹣9.9=0.67+0.3=8.9×100= 2.5×4=8÷16=0.9×60= 1.04÷2=9.1÷7=1.5×8=0.39÷39=0.25÷8=0.05×300=0.45÷9=7.2÷9=0×5.8=4×8×0.25=41.口算.2.4÷2=48÷0.6=0.24÷0.2= 4.8÷6=2.4÷0.2= 4.8÷0.6=9.6÷0.3=96÷3=42.直接写出得数16÷5=22÷4=48÷100=12.6÷3= 6.06÷6=35÷70=95÷5= 1.3×4=12.6÷0.6= 1.8÷6=43.直接写的数0.75÷0.5= 1.6÷0.4=7÷3.5=16.8÷0.4= 2.8÷0.28=0.5÷0.25=44.口算下面各题.5.74÷10= 4.2÷0.07=0.16×4=0.4÷0.8= 1.2×5=0.64÷2=0.56÷0.7=0.6+0.65= 3.9÷1.3=45.计算.12.8÷4=31.5÷5=39.6÷4=97.8÷6=11.7÷3=29.4÷2=83.5÷5=95.2÷4=67.8÷2=46.口算:0.96÷8=0.08÷0.01=0.2÷0.05=0.36÷0.18= 5.1÷1.7=0.54÷0.6= 4.8÷0.24=10﹣0.92=0.9÷45= 2.5×4÷2.5×4= 47.直接写出得数.2.5×4=10÷0.1= 2.8÷0.4= 4.5÷0.15=7.2÷0.9=1.5×6=15÷0.5=5÷2= 1.2÷0.03= 1.3×3= 48.直接写出得数.0.3+5.7=1﹣0.6= 3.3+5.6=0.25+5.75=5.3+50.7=0.4﹣0.35=1﹣0.04=8+50.28=0.9﹣0.7=10﹣9.9=8.6×100=148.3÷100=49.直接写出得数.3.6÷1.2=0.72÷0.9= 2.6÷13=4.8÷0.4=4.4÷4=0.78÷6=7.2÷0.4=1÷0.25=7.1×0.4= 4.5÷0.15=1﹣0.07=0.42÷0.7=50.直接写得数0.29÷100=5÷1000=19+0÷19=423﹣(100+23)=170×100=320÷100=90﹣26﹣13=0.56×100÷1000=0.26×1000=24×99+24=38﹣25+12﹣25=500÷100×1000=二.竖式计算(共50小题)1.竖式计算.0.51÷0.5=98÷5.6=20.4÷1.7=验算:2.用竖式计算(★需验算,除不尽的保留两位小数).1.092÷0.42=★210÷1.4=8.9÷0.56≈3.列竖式计算.69.02÷3.4 26.8×0.35 46.8÷3.4(保留一位小数)4.列竖式计算.2.05÷25 0.13÷0.17(商精确到百分位)4.2÷0.28 4.2÷1.32(得数保留三位小数)5.用竖式计算.117.3÷0.46 24×0.37 40.32÷l.68.6.竖式计算2.1÷0.7= 7÷0.35=7.2÷4=7.用竖式计算并验算.2.76×24=12.6÷0.28=8.用竖式计算.220.5÷15=(用乘法验算) 2.64×1.09=(得数保留两位小数)6.3÷0.125=0.84×1.65=9.列竖式计算.(后两题得数保留两位小数)33.6÷568.96÷0.287.12÷0.22 4.13÷14.10.竖式计算.12.4÷4=45.9÷0.6=51÷0.3=52.8÷12=75.6÷0.18=9.6÷0.32=11.用竖式计算13÷2.554.5÷0.160.68÷0.95(保留两位小数)2.05×0.16(验算)78.6÷11=(商用循环小数表示) 6.21÷0.03.12.竖式计算,带*的要验算.1.25÷0.25=78.6÷11=(商用循环小数示)5.63÷7.8≈数保留两位小数) 28.28÷0.4=*0.303÷5=13.列竖式计算(带★的保留两位小数)★1.57÷3.9 ★0.58×0.24 70.7÷33(商用循环小数表示)14.竖式计算(得数保留1位小数)带★的验算★64.8÷1.8≈★8﹣6.69≈0.65×3.84≈15.竖式计算.(带*的要验算)9.4÷11=*144÷12=14.2÷11=16.竖式计算.75.6÷0.1825.6÷0.032 2.78×1.85.63÷6.1(得数保留两位小数)10÷3.3(用循环小数表示)17.竖式计算,按要求保留商的近似值.30÷7 (保留两位小数)60.9÷3.2(保留一位小数)25÷9.9(保留整数)18.用竖式计算(1)6.21÷0.03= (2)10.8÷45=(3)8.54÷0.7= (4)72.9÷0.9=19.竖式计算.(第②、④题验算)①50.96÷6.5 ②9.25÷3.7= ③15÷74 ④6.72÷4.2=20.用竖式计算(1)1.25÷0.25= (2)8.4÷0.56=(3)8.54÷0.7=(验算)(4)78.6÷11=(商用循环小数表示)21.用竖式计算.4.5×0.18= 2.346÷2.3=验算:70.3×3.6=5.06÷2.2=22.用竖式计算(带*得数保留两位小数)2.6×0.25 29.9÷0.46*4.65÷1.3.23.列竖式计算(除不尽的保留两位小数)①24.6÷0.16;②13.9÷6;③0.325÷1.5;④6.24÷0.8;⑤18.3÷4;⑥19.2÷6.24.用竖式计算,并指出哪些是循环小数.7.05÷0.94 1.71÷3.84.83÷0.75.7÷938.2÷2.7 2.16÷181.8÷0.25 3.7÷2.2.25.用竖式计算(1)3.9÷0.26≈(2)9.35÷3.4≈(得数保留一位小数)(3)0.17÷0.11≈(商用循环小数表示)(4)0.168÷0.7≈(5)4.05÷18≈(得数保留两位小数)(6)4.68÷5.4=(商用循环小数表示)26.用竖式计算21.45÷15; 49.04÷8; 217.6÷34;11.7÷36; 1.69÷26; 54.81÷27.27.将下列式子的得数保留两位小数①25.32÷0.15 ②1.03÷1.2③1.07÷9.2④9.45÷0.32 ⑤13.51÷0.13 ⑥17.96÷0.36.28.列竖式计算.(第三小题得数保留两位小数,第五小题请写出验算过程.)47.04÷5.6= 3.28×2.7=0.764×1.2≈52.92÷0.27=8÷1.28=15.36÷12=29.列竖式计算:0.195÷0.13 3.6÷0.8 76.76÷0.766÷2.4 7.085÷0.65 9.72÷0.27.30.竖式计算.(1)0.38×0.23(2)5.79×3.6(3)4.6×0.25(4)6÷24 (5)52.95÷75 (6)3.01÷7 (7)4.95÷11(8)84.01÷31(用乘法验算)(9)0.646÷19(10)4.7×0.59.31.计算下面各题,并用乘法验算(1)15.6÷12 (2)328÷16 (3)1.35÷27(4)0.646÷19.32.用竖式计算下列各题.(除不尽的保留两位小数,后面两道题要验算)45.15÷1.5= 52.65÷1.3= 15.75÷2.1=8.42+0.6=0.436÷0.2=9.25÷3.7=33.列竖式计算6.6÷443.5÷2918.9÷27 1.35÷1537.5÷628.6÷1120.4÷24 3.64÷52.34.竖式计算0.448÷32=14.3+6.7= 3.8×0.26=11.32﹣8.95=35.用竖式计算1.26÷1.8=64×5.04=43.5÷0.29=验算5.63÷6.1(得数保留两位小数)27.8÷2.5=验算9.8×0.75= 36.笔算5.02×4.8= 1.35×320=26÷0.13=48÷2.3≈(得数保留两位小数)37.用竖式计算,加★号的要验算.★0.756÷0.18=0.35×0.48= ★6.02﹣5.94=38.用竖式计算(有★的要验算)96.6÷42 7.79÷95★6.3÷0.427÷0.35 0.14÷0.08 42÷8.39.用竖式计算.7.8÷75= 2.55÷2.5= 2.5×1.04=40.列竖式计算3.5×10.880.93÷26.7(精确十分位) 1.42÷1.1 (商用循环小数表示)41.计算下面各题,除不尽的用循环小数表示商43.8÷12 0.12÷0.25 7÷0.35 11.62÷913÷11 30.1÷33 19÷12 5.6÷0.07.42.竖式计算30.6÷45 4.06÷0.58※54.6÷0.91.43.列竖式计算.0.58×0.08=(结果保留两位小数)0.54÷0.018=13.6÷3=(商用循环小数表示)44.列竖式计算,并验算前两个,第三个保留两位小数.95.2÷28=46.8÷0.13= 5.63÷7.8=45.竖式0.73×2.157.38÷1.6 5.95÷27.6(得数保留两位小数)46.用竖式计算.3.38÷18 30.9×2.7 5.95÷27.6(得数保留两位小数)47.列竖式计算.4.83÷23= 3.09÷1.5=0.14÷0.08=(验算)48.竖式计算.70÷5.6=227.8÷0.34=7.525÷0.38=49.用竖式计算下面各题,除不尽的保留两位小数8.65÷0.25 1.8÷12 7.2÷1.1.50.用竖式计算.7.02×1.3 29.83÷9.5 0.54÷3.6小数除法计算题(口算300道+竖式200道)答案一.口算题(共50小题)1.【解答】解:4.8÷0.8=67.5﹣4.5=30.75÷15=0.05 3.5×0.4=1.4 10÷0.01=100010﹣2.05=7.950.6×1.5=0.94÷0.25=16 1.36+2.87+3.64=7.87 1.8×0.4×0.25=0.182.【解答】解:2.1÷0.7=32÷5=0.41÷0.2=57÷8=0.875 5.3÷0.53=10 0.1÷0.01=100.25×40=10 6.5﹣5.6=0.9 1.26÷0.6=2.10.54÷6=0.09 3.【解答】解30.2÷2=15.10.01÷0.5=0.020.72÷8=0.09 4.8÷0.06=806.4+3.6=101÷3=0.10﹣1.55=8.45 1.25×8=104.【解答】解:0.9÷0.03=307.2﹣2=5.20.05×2=0.10.74×11=8.140.25×4÷0.25×4=16 3.1÷3.1=1 1.32+8﹣1.32+8=167.2÷40=0.186.25﹣0.87+0.13=5.510.4× 2.7×25=275.【解答】解:6.3÷0.3=211.8×0.5=0.925.1+4.9=302.5×0.5×4=56.【解答】解:6.4÷0.2=320.9﹣0.89=0.01 1.07+8.3=9.37 3.6÷10=0.36 100×1.5=1508.1+9=17.1 4.5×0.2=0.911﹣3.9=7.17.【解答】解:5.6÷0.8=76.82﹣5.2=1.62 2.5×0.04=0.11﹣0.5+0.5=1 9.15÷0.3=30.517.2÷0.86=20 1.8÷0.1=1812.5×0.8×0=08.【解答】解:1.4×100=1402.80÷10=0.28 2.4÷100=0.0240.33×1000=330 90÷6=150.025×100=2.590÷100=0.90.32+1.98=2.3 14.3+5.7=209×99+9=9009.【解答】解:10÷0.01=10000.22+0.8=1.0210﹣2.05=7.954÷0.25=160÷19.8=00.2×0.05=0.01 1.36+3.64=50.4×0.25=0.110.【解答】解:0.25÷0.5=0.50.32÷0.04=81.25×4=51.6÷0.4=40.54÷6=0.095.6÷7=0.811.【解答】解:5.09÷10=0.50912.5×0.8=100.5÷0.25=245.6÷1=45.632.1×0.2=6.420.25×6=1.50.4×0.5=0.20.54÷0.9=0.610.2÷0.01=102012.5×0.8=1012.【解答】解:4÷5=0.8 1.8÷0.03=6075÷2.5=300.2×25.4=5.08 3.6+4.4=810﹣5.2=4.8 3.4×0.2=0.687.8÷6=1.33.6÷0.3=12 6.3÷7=0.9 5.6×100=5600.25×4=10.56÷28=0.0236÷0.9=400.64+0.8=1.440.72×3=2.161.2×20=247÷5=1.4 6.12÷0.5=12.24 2.9÷5÷0.2=2.914.【解答】解:3.4÷2=1.7 2.7÷0.3=90.42÷6=0.074.12×2=8.24 6.3÷0.9=7 1.53+2.4=3.93 4.8×0.5=2.4 6.4÷80=0.0840×0.41=16.430.9×9=278.110×4.1=41 4.6÷0.5=9.2 15.【解答】解:0.25÷5=0.050.72÷0.9=0.83.145×100=314.57.2÷3.6=21÷50=0.0212.4÷4.1=30.01+0.99=17.6÷7.6=1 1.25×4=550﹣0÷2.5=5016.【解答】解:0.35÷5=0.070.3×2=0.60.3÷0.2=1.50.7×0.9=0.630÷7÷3=0 2.4×5=1.2 4.9×0=02×0.45×5=4.517.【解答】解:0.64÷1.6=0.4 1.4×0.5=0.70.72÷0.9=0.810.9﹣8.9=22.7+7.2=9.90÷1.5=0 2.7×0.3=0.8124÷0.3=804.3+2.7=7200×0.07=140.25×4.9=1.2254÷0.8=518.【解答】解:0.8÷10=0.825+8=33187÷1000=0.1870÷58=0237﹣9=226257+0=2570×0.008=00.001×100=0.16.0805×1000=6080.524×5=1200.63÷9=0.07 5.4÷1.45≈3.720×4.65=0 3.5÷0.7=5 1÷0.25=44×0.5=20.1÷0.05=2 3.3÷0.1=33 2.7÷0.9=30.36÷0.12=30.14÷2=0.079.6÷6=1.620.【解答】解:8.4÷4=2.1 3.6÷0.2=180.72÷90=0.0081.1×0.8=0.880.56+4.44=5 1.25×5×8=502.9+3.7+2.1=8.77.6×8+2.4×8=800.4×0.25=0.121.【解答】解:4.8÷0.8=67.5﹣0.45=7.055.7+3.3=91÷0.25=4 6.2÷0.62﹣1=90.75÷1.5=0.50.2÷4=0.050.21×4=0.841.2×60=725+3.2÷0.8=922.【解答】解:0.72÷0.9=0.823.7+2.63=26.33 4.8÷0.4=120.5÷2=0.25 6.5﹣5.6=0.91÷0.25=48÷0.8=1010÷4=2.5 0.4×0.8=0.320.48÷0.8=0.60.35×4=1.40.3÷0.15=223.【解答】解:1.2÷0.4=32÷8=0.254÷0.5=80.72÷4=0.180÷5.32=0 3.6+1.8=5.41﹣0.73=0.270.24÷0.6=0.4 6.4÷1.6=40.125×80=100.5×0.8=0.413.2÷0.6=2224.【解答】解:2.5÷0.5=50.42÷0.6=0.73.5÷0.01=3500.54÷0.6=0.90.8﹣0.35=0.450.25×4=112.5×0.8=100.2×50=100÷3.68=00.3×0.2=0.0625.【解答】解:0.56÷0.7=0.80.6+0.65=1.25 3.9÷1.3=312÷0.03=4005.2÷0.13=4099×1.01=99.9913.5﹣2.8﹣7.2=3.525×0.32×125=100026.【解答】解:3.6÷1.2=38.1÷9=0.94.8÷0.6=8 1.25×8=1099÷0.9=11025÷0.05=50088÷0.008=110001÷2.5=0.427.【解答】解:0.64÷0.32=20.7×1.2=0.847.2÷(0.8×9)=140×0.25=100÷4.8=02.9÷2.9=10.3×0.6=0.180.07×50=3.5100×0.07=722.1×1=22.128.【解答】解:0.02×0.1=0.002 12﹣4.3=7.736÷0.01=36000.8×0.125=0.12.3+0.8=3.10.36÷0.4÷9=0.129.【解答】解:3.6÷1.2=34.4÷4=1.14.8÷0.4=121÷0.25=430.【解答】解:6.4÷8=0.89.8÷0.14=70 4.8÷16=0.30.63÷9=0.078.7÷29=0.30.99÷9.9=0.1 5.5÷0.11=5013.8÷6.9=231.【解答】解:0.56÷8=0.070.07×10=0.73﹣1.9=1.11.2×0.1=0.1251÷0.3=170 4.3+15.37=19.672.9×10.02≈3012.1÷3.9≈36÷0.58≈1032.【解答】解:3.6÷3=1.27.8÷6=1.39.9÷9=1.156.7÷7=8.14.8÷4=1.2 3.9÷13=0.3 3.6÷12=0.38.1÷27=0.30.04÷2=0.020.88÷4=0.22 1.25÷5=0.257.5÷0.05=15033.【解答】解:1÷0.25=40.78÷6=0.13 2.4÷24=0.16.6÷0.6=115÷0.5=1034÷0.2=1700.8×7=5.68×0.6=4.870×0.12=8.434.【解答】解:2.1÷2=1.053.8+1.02=4.827.5×0.4=32x﹣0.7x=1.3x10÷8=1.250.8×0.6=0.483.2×0.5=1.69.6÷0.06=1603.57÷0.7=5.14.5+0.76=5.2635.【解答】解:22.4÷4=5.60.25×4=10.21÷7=0.03 5.6÷7=0.8 1.2×5=6 42÷3=14 6.12÷0.6=10.20.54÷6=0.0938.5÷5=7.724÷0.8=3036.【解答】解:1.6÷0.4=47.2÷8=0.9 4.2÷0.01=4202﹣3.6÷1.8=04÷5=0.8 4.6÷0.46=10 5.4÷1.8=30÷21.3=037.【解答】解:1.2÷3=0.40.48÷6=0.08 4.6÷23=0.2 6.8÷4=1.70.72÷12=0.06 0.72÷4=0.189.6÷6=1.6 5.2÷13=0.412.5÷5=2.50.12÷5=0.02438.【解答】解:56÷100=0.56 1.29﹣0.29=10.56×100=56 5.35+2.5=7.850.625×100=62.55﹣2.1=2.9359+402=76118.6﹣7=11.68.07×10=80.7 3.5+0.9=4.4 1.2+0.08=1.284×(25×14)=1400 7.34×0=0 3.31+1.2=4.5125×4÷25×4=160.25+0.2+0.75=1.239.【解答】解:0.42÷0.6=0.75×0.6=3 2.4÷0.24=10 1.25×2.3×8=237.8+1.2=910÷0.1=1000.1×0.1=0.01 2.5﹣2.5×0.4=1.540.【解答】解:10﹣9.9=0.10.67+0.3=0.978.9×100=890 2.5×4=108÷16=0.50.9×60=54 1.04÷2=0.529.1÷7=1.31.5×8=120.39÷39=0.010.25÷8=0.031250.05×300=150.45÷9=0.057.2÷9=0.80×5.8=04×8×0.25=841.【解答】解:2.4÷2=1.248÷0.6=800.24÷0.2=1.2 4.8÷6=0.82.4÷0.2=12 4.8÷0.6=89.6÷0.3=3296÷3=3242.【解答】解:16÷5=3.222÷4=5.548÷100=0.4812.6÷3=4.2 6.06÷6=1.0135÷70=0.595÷5=19 1.3×4=5.212.6÷0.6=21 1.8÷6=0.343.【解答】解:0.75÷0.5=1.5 1.6÷0.4=47÷3.5=216.8÷0.4=42 2.8÷0.28=100.5÷0.25=244.【解答】解:5.74÷10=0.574 4.2÷0.07=600.16×4=0.640.4÷0.8=0.5 1.2×5=60.64÷2=0.320.56÷0.7=0.80.6+0.65=1.25 3.9÷1.3=345.【解答】解:(1)12.8÷4=3.2(2)31.5÷5=6.3(3)39.6÷4=9.9(4)97.8÷6=16.3(5)11.7÷3=3.9(6)29.4÷2=14.7(7)83.5÷5=16.7(8)95.2÷4=23.8(9)67.8÷2=33.946.【解答】解:口算:(1)0.96÷8=0.12(2)0.08÷0.01=8(3)0.2÷0.05=4(4)0.36÷0.18=2(5)5.1÷1.7=3(6)0.54÷0.6=0.9(7)4.8÷0.24=20(8)10﹣0.92=0.08(9)0.9÷45=0.02(10)2.5×4÷2.5×4=1647.【解答】解:2.5×4=1010÷0.1=100 2.8÷0.4=7 4.5÷0.15=307.2÷0.9=8 1.5×6=915÷0.5=305÷2=2.5 1.2÷0.03=40 1.3×3=3.948.【解答】解:0.3+5.7=61﹣0.6=0.4 3.3+5.6=8.90.25+5.75=65.3+50.7=560.4﹣0.35=0.051﹣0.04=0.968+50.28=58.28 0.9﹣0.7=0.210﹣9.9=0.18.6×100=860148.3÷100=1.48349.【解答】解:3.6÷1.2=30.72÷0.9=0.8 2.6÷13=0.24.8÷0.4=124.4÷4=1.10.78÷6=0.137.2÷0.4=181÷0.25=47.1×0.4=2.84 4.5÷0.15=301﹣0.07=0.930.42÷0.7=0.650.【解答】解:0.29÷100=0.00295÷1000=0.00519+0÷19=19423﹣(100+23)=300170×100=17000320÷100=3.290﹣26﹣13=510.56×100÷1000=0.0560.26×1000=26024×99+24=240038﹣25+12﹣25=0500÷100×1000=5000二.竖式计算题(共50小题)1.【解答】解:0.51÷0.5=1.0298÷5.6=1520.4÷1.7=122.【解答】解:1.092÷0.42=2.6★210÷1.4=1508.9÷0.56≈15.893.【解答】解:69.02÷3.4=20.3 26.8×0.35=9.3846.8÷3.4≈13.84.【解答】解:2.05÷25=0.0820.13÷0.17≈0.764.2÷0.28=154.2÷1.32≈3.1825.【解答】解:117.3÷0.46=255 24×0.37=8.8840.32÷l.68=246.【解答】解:2.1÷0.7=37÷0.35=207.2÷4=1.87.【解答】解:①2.76×24=66.24②12.6÷0.28=458.【解答】解:220.5÷15=14.72.64×1.09≈2.886.3÷0.125=50.40.84×1.65=1.3869.【解答】解:33.6÷56=0.68.96÷0.28=327.12÷0.22≈3.364.13÷14≈0.3010.【解答】解:(1)12.4÷4=3.1(2)45.9÷0.6=76.5(3)51÷0.3=170(4)52.8÷12=4.4(5)75.6÷0.18=420(6)9.6÷0.32=3011.【解答】解:13÷2.5=5.254.5÷0.16=340.6250.68÷0.95≈0.722.05×0.16=0.32878.6÷11=7.1(商用循环小数表示)6.21÷0.03=20712【解答】解:1.25÷0.25=578.6÷11=7.15.63÷7.8≈0.7228.28÷0.4=70.70.303÷5=0.060613.【解答】解:1.57÷3.9≈0.400.58×0.24≈0.1470.7÷33=2.114.【解答】解:★64.8÷1.8=36★8﹣6.69≈1.3;0.65×3.84≈2.515.【解答】解:9.4÷11=0.8 *144÷12=1214.2÷11=1.216.【解答】解:75.6÷0.18=42025.6÷0.032=8002.78×1.8=5.0045.63÷6.1≈0.9210÷3.3≈3.17.【解答】解:30÷7≈4.2960.9÷3.2≈19.025÷9.9≈318.【解答】解:(1)6.21÷0.03=207(2)10.8÷45=0.24(3)8.54÷0.7=12.2(4)72.9÷0.9=8119.【解答】解:①50.96÷6.5=7.84②9.25÷3.7=2.5③15÷74=0.22 ④6.72÷4.2=1.620.【解答】解:(1)1.25÷0.25=5(2)8.4÷0.56=15(3)8.54÷0.7=12.2(4)78.6÷11=7.121.【解答】解:4.5×0.18=0.812.346÷2.3=1.0270.3×3.6=253.085.06÷2.2=2.322.【解答】解:2.6×0.25=0.6529.9÷0.46=65*4.65÷1.3≈3.5823.【解答】解:①24.6÷0.16=153.75②13.9÷6≈2.32③0.325÷1.5≈0.22④6.24÷0.8=7.8⑤18.3÷4=4.575⑥19.2÷6=3.224.【解答】解:7.05÷0.94=7.51.71÷3.8=0.454.83÷O.7=6.95.7÷9=0.638.2÷2.7=14.42.16÷18=0.121.8÷0.25=7.23.7÷2.2=1.625.【解答】解:(1)3.9÷0.26=15(2)9.35÷3.4≈2.8(3)0.17÷0.11≈1.(4)0.168÷0.7=0.24(5)4.05÷18≈0.23(6)4.68÷5.4≈26.【解答】解:21.45÷15=1.4349.04÷8=6.13217.6÷34=6.411.7÷36=0.3251.69÷26=0.6554.81÷27=2.0327.【解答】解:①25.32÷0.15=168.80②1.03÷1.2≈0.86③1.07÷9.2≈0.12④9.45÷0.32≈29.53⑤13.51÷0.13≈103.92⑥17.96÷0.36≈49.8928.【解答】解:47.04÷5.6=8.43.28×2.7=8.8560.764×1.2≈0.9252.92÷0.27=1968÷1.28=6.2515.36÷12=1.2829.【解答】解:0.195÷0.13=1.53.6÷0.8=4.576.76÷0.76=1016÷2.4=2.5 7.085÷0.65=10.99.72÷0.27=3630.【解答】解:(1)0.38×0.23=0.0874(2)5.79×3.6=20.844(3)4.6×0.25=1.15(4)6÷24=0.25(5)52.95÷75=0.706(6)3.01÷7=0.43(7)4.95÷11=0.45(8)84.01÷31=2.71(9)0.646÷19=0.034(10)4.7×0.59=2.77331.【解答】解:(1)15.6÷12=1.3(2)328÷16=20.5(3)1.35÷27=0.05(4)0.646÷19=0.03432.【解答】解:45.15÷15=3.0552.65÷13=4.0515.75÷2.1=7.58.42÷0.6≈14.030.436÷0.2=2.189.25÷3.7=2.533.【解答】解:6.6÷4=1.6543.5÷29=1.518.9÷27=0.71.35÷15=0.0937.5÷6=6.2528.6÷11=2.620.4÷24=0.853.64÷52=0.0734.【解答】解:0.448÷32=0.01414.3+6.7=213.8×0.26=0.98811.32﹣8.95=2.3735.【解答】解:(1)1.26÷1.8=0.7(2)64×5.04=322.56 (3)43.5÷0.29=150(4)5.63÷0.13≈43.31(5)27.8÷2.5=11.12(6)9.8×0.75=7.3536.【解答】解:5.02×4.8=24.0961.35×320=43226÷0.13=20048÷2.3≈20.8737.【解答】解:★0.756÷0.18═4.20.35×0.48=0.168★6.02﹣5.94=0.0838.【解答】解:96.6÷42=2.37.79÷95=0.082;★6.3÷0.42=157÷0.35=200.14÷0.08=1.7542÷8=5.2539.【解答】解:7.8÷75=0.1042.55÷2.5=1.022.5×1.04=2.640.【解答】解:3.5×10.8=37.880.93÷26.7≈3.01.42÷1.1=1.241.【解答】解:(1)43.8÷12=3.65(2)0.12÷0.25=0.48(3)7÷0.35=20(4)11.62÷9=1.29(5)13÷11=1.(6)30.1÷33=0.9(7)19÷12=1.58(8)5.6÷0.07=80 42.【解答】解:30.6÷45=0.68;4.06÷0.58=7;54.6÷0.91=60;43.【解答】解:0.58×0.08≈0.050.54÷0.018=3013.6÷3=44.【解答】解:(1)95.2÷28=3.4(2)46.8÷0.13=360(3)5.63÷7.8≈0.7245.【解答】解:0.73×2.15=1.56957.38÷1.6=4.61255.95÷27.6≈0.2246.【解答】解:3.38÷18=30.9×2.7=83.435.95÷27.6≈0.2247.【解答】解:4.83÷23=0.213.09÷1.5=2.060.14÷0.08=(验算)48.【解答】解:70÷5.6=12.5227.8÷0.34=6707.525÷0.38≈19.80.49.【解答】解:8.65÷0.25=34.61.8÷12=0.157.2÷1.1≈6.5550.【解答】解:7.02×1.3=9.12629.83÷9.5=3.14 0.54÷3.6=0.15。
小数除法100道4.5×0.07 = 6.3÷0.09 = 2.5×3.6 =19.8÷3.3 = 5÷0.25 = 0.76÷0.4 =2.36×0.22 = 2.8×4.58 =3.57÷4.2 =82.8÷ 36 = 45×2.46 = 3.6÷0.24 =382.5÷45 = 6.4×5.48 = 13.42×4.73 =9.65×8.12 = 7.23×1.2 = 6.3×12 =2.14×8.3 = 4.9×1.12 = 21.98×2.31 =0.24×28.37 = 29.13×3.14 = 9.88×11.21 = 5.5÷11 = 7.5÷0.5 = 6÷1.2 =3.2÷8 = 7.2÷ 0.9 = 24÷1.2 =12÷0.12 = 6.75÷0.25 = 12÷0.75 =21÷0.7 = 16.9÷0.13 = 1.55÷3.9 =3.7×0.016 = 7.2÷2 = 0.3÷0.15 =0.5 * 0.12 = 0.6×3÷0.6×3 = 1.4 * 5 = 0.1 * 0.01 = 0.35 * 8 = 7.35÷7 =1÷0.01 = 2÷ 0.4 = 0.32 * 0 =1÷0.1 = 12.5 * 8 = 3.6÷0.6 =0.25 * 0.8 = 2.5 * 9 = 48÷0.6 =66.6÷1.11 = 0.125 * 8 = 9.3÷0.31 =1.5×4 =2.5×4 = 0.13×4 =2.4-0.8 = 5.4÷10 = 4.2×1000 =0.45÷0.15 = 3.6÷0.1 = O.75×0.8 =8.5×100 = 3.2÷100 = 0.18×0.3 =8.5÷1.7 = 1.2÷0.3 = 0.49÷0.7 =0.04×25 = 0.096÷0.03 = 84÷ 4.2 =1000×0.756 = 0.5×100 = 2.5×1.47×0.4 =0.1÷0.25 = 1÷0.01 = 1.25×8 =3.8×2 = 7.2÷0.9 = 1.6× 0.2 =9.3÷0.3 = 4÷0.4 = 0.45÷0.5 =0.2÷0.01 =其余的自己的系列中,即使是最好的.其他同学给出的参考思路:4.5×0.07 = 6.3÷0.09 = 2.5×3.6 = 19.8÷3.3 = 5÷0.25 = 0.76÷0.4 = 2.36×0.22 = 2.8×4.58 = 3.57÷4.2 = 82.8÷ 36 = 45×2.46 = 3.6÷0.24 = 382.5÷45 =6.4×5.48 = 13.42×4.73 = 9.65×8.12 =7.23×1.2 =6.3×12 = 2.14...展开互助这道作业题的同学还参与了下面的作业题题1:【五年级上册小数乘除法练习题要竖式不要口算不要拖式不要混合运算可以只写算式】[数学科目]是小数×小数,还是小数×整数多着呢1.5×3.2 4.2×0.84.6×0.2 3.6×2.82.3×43.7×26.4×3 5.1×4题2:求100道小数乘除法的托式题!不准抄袭[数学科目]一、直接写出结果.0.8+0.6= 1.25×80= 5.24+3.76= 625×0.8= 4.2-3.6= 0.32÷16=13+0.26=9.6÷16= 14.5-0.24= 4÷8= 1.3+8.46= 0.8-0.45=5×2.4= 1-0.01= 8.1÷3=2.4÷12= 250×0.4= 20.5+2.05= 37.5×400= 0.78+2.2= 1.5×8= 6×1.5=25×0.4= 9.6÷16= 4-0.04= 4.15+0.85= 10-0.1=0.13×7= 9.6÷4= 0.16÷8=二、列竖式计算1.64+2.35= 8.65-6.31= 28.448÷14= 0.58×250= 12.5+3.6=10.88÷34= 10-7.64= 1.86×7= 13.88-6.29= 926×0.15=8÷500= 26.3+7.93= 23×7.06= 100.2-2.28= 44÷9(精确到百分位)三、计算(能简便的用简便方法计算)8×25×1.25×16 4.04×250 45.55-(6.82+15.55)3.2×99+3.2 4.8×39+61×4.8 34.52-17.87-12.232.5×56+4.5×65 489×101-4894.57+3.17+3.43+5.83(85+40)×(20-5) 578-405÷45×16 4.6×56+48×4.6-4.6×41.3/7 × 49/9 - 4/32.8/9 × 15/36 + 1/273.12× 5/6 –2/9 ×34.8× 5/4 + 1/45.6÷ 3/8 –3/8 ÷66.4/7 × 5/9 + 3/7 × 5/97.5/2 -( 3/2 + 4/5 )8.7/8 + ( 1/8 + 1/9 )9.9 × 5/6 + 5/610.3/4 × 8/9 - 1/311.7 × 5/49 + 3/1412.6 ×( 1/2 + 2/3 )13.8 × 4/5 + 8 × 11/514.31 × 5/6 – 5/615.9/7 - ( 2/7 – 10/21 )16.5/9 × 18 –14 × 2/717.4/5 × 25/16 + 2/3 × 3/418.14 × 8/7 –5/6 × 12/1519.17/32 –3/4 × 9/2420.3 × 2/9 + 1/321.5/7 × 3/25 + 3/722.3/14 ×× 2/3 + 1/623.1/5 × 2/3 + 5/624.9/22 + 1/11 ÷ 1/225.5/3 × 11/5 + 4/326.45 × 2/3 + 1/3 × 1527.7/19 + 12/19 × 5/628.1/4 + 3/4 ÷ 2/329.8/7 × 21/16 + 1/230.101 × 1/5 –1/5 × 21题3:【小数乘除法练习题(附答案)70道】[数学科目]5.6×2.93.77×1.8 0.02×965.22×0.3 9.99×0.02 4.67×0.95×2.441.666×6.1 9.432×0.002 5.6×6.54.88×2.95.61×4.3 8.9×2.45.5×559.77×0.02 1.384×5.1 8.78×832.6×610.059×0.2 4.268×1.79.46×2.85 17.8×6.41.5×4.92.5×0.88 5.555×5.2 2.22×3.33 7.658×85 36.02×0.3 56.78×8除法:85.44÷16 42.84÷7 101.7÷9 67.5÷15 230.4÷6 21.24÷36 0.736÷23 43.5÷12 35.21÷76.21÷0.03210÷1.451.3÷0.2791.2÷3.80.756÷0.180.66÷0.311.97÷1.569.6÷2.938.4÷0.815÷0.06(循环小数的用简便方法,除不尽保留2位小数):8.2÷0.120.8÷0.976.4÷5.44.7÷31.25÷1.232÷4214.36÷2.78.33÷6.21.7÷0.032.41÷0.7用竖式计算0.396÷1.2= 0.756÷0.36= 15.6×13=0.18×15= 0.025×14= 3.06×36=0.04×0.12= 3.84×2.6≈ 5.76×3=(保留一位小数)7.15×22 90.75÷3.3 3.68×0.2516.9÷0.13 1.55÷3.9 3.7×0.01613.76×0.8= 5.2×0.6 8.4×1.36.4×0.5 4.48×0.4 5.25×535.4×4.2 0.042×0.54 0.76×0.320.25×0.046 2.52×3.4 1.08×250.12×0.5×0.16= 4.8×0.25=0.125×1.4≈(保留两位小数)2.5÷0.7= (保留三位小数)10.1÷3.3= (商用循环小数)10.75÷12.5= (用乘法验算) 3.25×9.04= (用除法验算)3、脱式计算(能简算的要简算)2.5×7.1×4 16.12×99+16.12 5.2×0.9+0.97.28×99+7.28 4.3×50×0.2 64-2.64×0.526×15.7+15.7×24 (2.275 +0.625)×0.283.94+34.3×0.2 1.2×(9.6÷2.4)÷4.88.9×1.1×4.7 2.7×5.4×3.9 3.6×9.85-5.468.05×3.4+7.6 6.58×4.5×0.9 2.8×0.5+1.5832+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×84.8×100.1 56.5×99+56.5 7.09×10.8-0.8×7.094.85 + 0.35 ÷ 1.48.7 × 17.4 - 8.7 × 7.412.5×0.4×2.5×8 0.87×3.16+4.64 9.5×1010.68 ÷(5.2 -3.5)× 1.2540.5 ÷ 0.81 × 0.18 4.8 ×(15 ÷ 2.4)6.81+6.81×99 0.25×185×40 4.4×0.8-3.4×0.8(9.37+9.37+9.37+9.37)× 2.52.37×6.3+2.37×3.7 2.5×1.25×0.32 3.8×10.12.5×(3.8×0.04) 7.69×101 3.8×10.10.25×39+0.25 0.125×72 46×0.33+54×0.33(8×5.27) ×1.25 6.81+6.81×99 0.25×185×406.8×0.75÷0.5 3.75÷0.125–2.75 1.53+23.4÷7.29.5×99 13.5×0.98 12.5×8.8题4:哪里有小数乘除法练习题啊?要全部都是小数乘除发的题,难的.要全都是这放面的题,越难越好.[数学科目]4.4/2.1 27.2/4.3 23.3/2.3 33/3.3 23.4/10 34.3/42.3 39.2/43.2 32.6/9.5 233/3.4 23/4.52.5/2.5 34.5/5.6 34.3/8.4 96.4/7 67/5.4 78.3/2,378/7.8 34.6/2.5 54/2.5 5/2.543.5/23 4/2,1 4.5/6 12.3/5.1 3.2/4 76/3.2 75/3.27.4/6.4 45/2.5 7/2.112.2/3 4.3/4.2 54.2/7 24/3.1 83/4.3 98/1.2 35.2/4.53/1.1 7/0.1 4.3/2(1)68.8÷4=(2)85.44÷16=(3)67.5÷15=(4)289.9÷18=(5)101.7÷9=(6)243.2÷64=(7)16.8÷28=(8)15.6÷24=(9)0.138÷15=(10)1.35÷27=(11)0.416÷32=(12)3.64÷52=(13)91.2÷3.8=(14)0.756÷0.18=(15)51.3÷0.27=(16)26÷0.13=(17)210÷1.4=(18)2.688÷0.56=(19)10.625÷25=(20)126÷45=(21)10÷25=(22)2.7÷7.5=(23)15÷0.06=(24)25.6÷0.032=1.711÷5682.732×9413.457×9014.373÷855.621÷4246.778×5057.835÷6718.790×9069.700÷79610.583×45511.35÷78712.919×2313.112×72614.424×44815.935×4316.790×80817.497×73818.86×64119.966÷69720.931×20022.837÷69323.37×55224.381×57925.347÷64226.479÷75927.529×87728.656÷86429.617÷10030.282×49731.369×46532.798×46633.499÷75434.29×6435.950×58536.343×28337.147×65738.988÷10839.198×3040.311×71742.963×78443.496×6944.239÷68545.844×80446.232×76347.762×48548.157×58949.718×61650.559÷19851.407÷56652.591÷33653.977×78954.242×72955.328÷9656.583×32957.290×85958.55×53159.928×34460.657×47461.792÷85962.275×25563.134×10264.846÷18565.163÷32266.687÷5367.328÷64068.685÷35869.538×27170.579×57771.427×75072.204×40573.586÷24174.724×99075.834×71276.921÷23377.462×26478.411÷95379.465×30880.885×24582.413÷62083.713÷80784.623÷34985.811×9486.19÷64187.495÷1288.166÷94589.109×45890.991÷18191.214÷18392.39×95193.844÷99994.640×87895.765÷11196.274÷77097.694÷26198.727×90999.573×76 100.407×308102.541÷922 103.533÷852 104.468÷959 105.839×521 106.857÷82 107.57÷736 108.983÷648 109.946×94 110.961÷30 111.45×502 112.994×769 113.789÷494 114.638×919 115.896÷429 116.36÷237 117.522×760 118.167×429 119.539÷299 120.121×447122.319×696 123.365÷392 124.783÷314 125.771÷520 126.385÷388 127.283÷491 128.74÷241 129.111×572 130.148÷651 131.693×874 132.501÷135 133.950÷613 134.875×153 135.514×335 136.113÷399 137.967×181 138.370÷41 139.147÷141 140.428×939142.892÷963 143.490×78 144.485÷178 145.640÷495 146.245×104 147.955×422 148.811÷992 149.109÷807 150.686÷94 151.459÷958 152.446×815 153.366÷770 154.19÷97 155.393×973 156.908÷543 157.575×413 158.502÷764 159.667×252 160.245÷579162.930÷269 163.690÷63 164.966×829 165.970×351 166.590÷251 167.372÷189 168.130÷705 169.972×213 170.255×866 171.114÷908 172.243×116 173.554×870 174.205÷782 175.812÷25 176.346÷453 177.366×867 178.223×155 179.890×787 180.966÷634181.563÷236 182.586÷625 183.255÷997 184.153÷70 185.804÷492 186.89÷365 187.298×936 188.414÷649 189.255÷677 190.991×26 191.927×385 192.788÷792 193.554×326 194.103÷753 195.564÷613 196.812÷408 197.867×461 198.676×225 199.106×414 200.517÷888题5:求分数·小数乘除法练习题和简易方程练习题要答案[数学科目](2/3)*(9/16)=3/81.25*8=102x+4=4x x=2。
小数除法的练习题及答案1.口算:1.2÷3 0.48÷6 4.6÷23 14×0.56.8÷4 0.72÷12 0.7×1.1 0.72÷49.6÷6 5.2÷13 12.5÷5 0.12×58÷0.5 0.32÷16 0.5×1.1 0.5+0.141.25×4 6.3÷2.1 0.92÷4 6÷1.20.4÷8 7.6-3.8 6.8÷1.7 0.56÷142.4÷0.6 84÷0.04 0.49÷0.7 6.3÷3.196÷0.6 1.55÷0.5 0.35÷0.07 36÷1.24.8÷3= 1.8×0.5=0.05×4=0÷5.32=13.2÷6=33.5÷5= 3.6÷18=0.54÷2.7=3.判断(对的在括号里打“√”,错的打“×”)(1)5.095精确到0.01是5.10。
()(2)求商的近似值一般用“四舍五入法”。
()(3)求商的近似值的时候,一般要除到比需要保留的小数位数多一位。
()(4)1.4545……保留一位小数)≈1.4 ()(5)2.453453…的循环节是435。
()(6)循环小数都是无限小数。
()(7)1.2323…的小数部分最后一位上的数是3。
()4.填空:(1)一个小数,从小数部分的某一位起,()或()依次不断地()出现,这样的小数叫做。
(2)在3.82,5.6,0.35,0.002,2.75,3.2727……中,()是有限小数,()是循环小数。
(3)8.375375……可以写作()。
小数除法练习题50道第一节小数除以整数小博士提示:要记住把商的小数点和被除数的小数点对齐。
教材连线:1、口算。
23. 64-10-104-4- -4-6-0. 364-3- . 64-3-8. 4^2= 0. 05X40= 04-50- 7+13-2、填空。
下面各题的商哪些是小于1的在里面“ V”3.6: 15. 874-20. 984-84. 954-11X 15-7. X8-90 0. 54—1560时二日84分二时3、下面的计算对吗?如果不对,错在哪里?并请改正。
274-18=151. 564-26=0. 6151 12) 1. 5640改正:1.5改正:40 04、计算下面各题。
64-242. 954-7584. 014-31智能升级:1、根据25X5=125,直接写出下列各题得数。
2.5X5- 1254-5- 12. 54-25-1、254-5= 0. 1254-5=12504-5=2、确定下列各式商的最高位是什么位?然后列式计算。
4. 954-11 . 014-80. 84-0. 6464-19位位位位3、列式计算下面各题。
一个数的5倍是11.5,这个数是多少?两个数的积是15. 36,其中的一个因数是12,另一个数是多少?4、两个筑路队,甲队8天修路6. 48千米,乙队9 天修路10. 35千米,先说说哪个队的工作效率高些,再计算一下你说的对不对。
第二节:小数除以小数小博士提示:嗨!被除数和除数要扩大相同的倍数哟!教材连线:一、填空。
1、除数是小数的除法,先移动的小数点,使它变成数,除数的小数点向右移动几位,的小数点也向移动几位然后按照除数是数的小数除法进行计算。
2、在下面括号里填上适当的数。
0. 364-1. 2-4-12- 74-0. 03-4-3-375H-0. 25=4-25= . 4H-0. 06=240=二、口算。
0. 244-0. 47. 54-2. . 84-0. 124-0. 41.54-30. 03X 10 0. 554-0. 110. 1+0. 02三、你能根据第一栏里的数,填出其他各栏里的数吗?被除数除数商四、计算下面各题0. 396: 1. 2=0. 75630. 36=27. 54-0. 025=智能升级:一、有趣的计算。
五年级数学小数除法练习题五年级数学小数除法练习题(通用6篇)从狭义上讲,练习题是以巩固学习效果为目的要求解答的问题;从广义上讲,练习题是指以反复学习、实践,以求熟练为目的的问题,包括生活中遇到的麻烦、难题等。
以下是小编收集整理的五年级数学小数除法练习题,希望对大家有所帮助。
五年级数学小数除法练习题篇1一、小数乘法1、列竖式计算。
27×0.430.86×1.21.2×1.4(计算并验算)(得数保留两位小数)(精确到十分位)2、计算下面各题,能简便运算的'要简便运算。
7.06×2.4-5.72.33×0.5×40.65×1053.76×0.25+25.84.8×0.251.2×2.5+0.8×2.5二、小数除法1、用竖式计算下面各题。
(1)68.8÷4= (2)85.44÷16= (3)67.5÷15=(4)289.9÷18= (5)101.7÷9= (6)243.2÷64=(7)16.8÷28= (8)15.6÷24= (9)0.138÷15=(10)1.35÷27= (11)0.416÷32= (12)3.64÷52=(13)91.2÷3.8= (14)0.756÷0.18= (15)51.3÷0.27=(16)26÷0.13= (17)210÷1.4= (18)2.688÷0.56=(19)10.625÷25= (20)126÷45= (21)10÷25=(22)2.7÷7.5= (23)15÷0.06= (24)25.6÷0.032=五年级数学小数除法练习题篇225.2÷6= 34.5 ÷1.5= 5.6÷0.04=1.8÷12=1.8÷1.2=6.3÷0.14=1.26÷18=28.6÷11=328÷1.6=7.83÷9=72÷15=43.5÷29= 20.4÷24= 1.35÷27= 4.08÷0.8= 14.21÷7= 18.9÷0.27= 3.64÷52=7.65÷0.85= 0.54÷0.6= 24÷1.5= 1.35÷15=156÷0.12=÷0.28= 12.662.4÷2.6= 54.4÷0.16= 1.44÷1.8= 11.7÷2.6=19.4÷12=59.8÷0.23= 19.76÷5.2= 10.8÷45=21÷1.4= 8.84÷1.7= 62.1÷0.03=0.51÷2.2=7.1÷2.5= 1.998÷0.54=2.1÷0.4= 2.56÷32=50.18÷38.6=14.7÷0.07= 5.4÷15=124.8÷0.24=0.544÷0.025= 203.5÷11= 24÷15=1.89÷54= 1.28÷16=4.68÷75= 23.4÷585= 3.64÷52= 五年级数学小数除法练习题篇3一、请在下列正确题的括号里划在错误题的'括号里划(1)循环小数是无限小数。
小数除法60道1. 计算:2.5 ÷ 0.5 =解:2.5 ÷ 0.5 = 52. 计算:3.6 ÷ 2 =解:3.6 ÷ 2 = 1.83. 计算:1.35 ÷ 0.45 =解:1.35 ÷ 0.45 = 34. 计算:4.8 ÷ 0.4 =解:4.8 ÷ 0.4 = 125. 计算:0.7 ÷ 1.4 =解:0.7 ÷ 1.4 = 0.56. 计算:12.5 ÷ 2 =解:12.5 ÷ 2 = 6.257. 计算:0.9 ÷ 0.3 =解:0.9 ÷ 0.3 = 38. 计算:5.4 ÷ 0.9 =解:5.4 ÷ 0.9 = 69. 计算:1.15 ÷ 0.23 = 解:1.15 ÷ 0.23 = 5 10. 计算:7.5 ÷ 3 = 解:7.5 ÷ 3 = 2.511. 计算:4.6 ÷ 0.5 = 解:4.6 ÷ 0.5 = 9.2 12. 计算:1.8 ÷ 0.6 = 解:1.8 ÷ 0.6 = 313. 计算:9.6 ÷ 2.4 = 解:9.6 ÷ 2.4 = 414. 计算:0.36 ÷ 0.12 = 解:0.36 ÷ 0.12 = 3 15. 计算:10 ÷ 1.25 = 解:10 ÷ 1.25 = 816. 计算:0.9 ÷ 0.6 = 解:0.9 ÷ 0.6 = 1.5 17. 计算:2.4 ÷ 1.2 =解:2.4 ÷ 1.2 = 218. 计算:0.48 ÷ 0.16 = 解:0.48 ÷ 0.16 = 3 19. 计算:6.3 ÷ 2.1 = 解:6.3 ÷ 2.1 = 320. 计算:25 ÷ 5 = 解:25 ÷ 5 = 521. 计算:3.2 ÷ 0.8 = 解:3.2 ÷ 0.8 = 422. 计算:0.72 ÷ 0.18 = 解:0.72 ÷ 0.18 = 4 23. 计算:8.4 ÷ 2 = 解:8.4 ÷ 2 = 4.224. 计算:1.6 ÷ 0.4 = 解:1.6 ÷ 0.4 = 425. 计算:0.75 ÷ 0.25 = 解:0.75 ÷ 0.25 = 326. 计算:7 ÷ 1.4 = 解:7 ÷ 1.4 = 527. 计算:0.84 ÷ 0.21 = 解:0.84 ÷ 0.21 = 4 28. 计算:15 ÷ 3 = 解:15 ÷ 3 = 529. 计算:1.4 ÷ 0.7 = 解:1.4 ÷ 0.7 = 230. 计算:4.8 ÷ 0.6 = 解:4.8 ÷ 0.6 = 831. 计算:2.2 ÷ 1.1 = 解:2.2 ÷ 1.1 = 232. 计算:18 ÷ 2.25 = 解:18 ÷ 2.25 = 833. 计算:0.88 ÷ 0.44 = 解:0.88 ÷ 0.44 = 2 34. 计算:9 ÷ 4.5 =解:9 ÷ 4.5 = 235. 计算:0.96 ÷ 0.48 = 解:0.96 ÷ 0.48 = 2 36. 计算:21 ÷ 1.75 = 解:21 ÷ 1.75 = 12 37. 计算:1.3 ÷ 0.26 = 解:1.3 ÷ 0.26 = 5 38. 计算:5.6 ÷ 0.7 = 解:5.6 ÷ 0.7 = 839. 计算:0.28 ÷ 0.14 = 解:0.28 ÷ 0.14 = 2 40. 计算:14 ÷ 7 = 解:14 ÷ 7 = 241. 计算:3.6 ÷ 0.6 = 解:3.6 ÷ 0.6 = 642. 计算:0.54 ÷ 0.27 = 解:0.54 ÷ 0.27 = 243. 计算:6.5 ÷ 0.65 = 解:6.5 ÷ 0.65 = 10 44. 计算:0.68 ÷ 0.34 = 解:0.68 ÷ 0.34 = 2 45. 计算:16 ÷ 2.5 = 解:16 ÷ 2.5 = 6.4 46. 计算:1.5 ÷ 0.25 = 解:1.5 ÷ 0.25 = 6 47. 计算:0.64 ÷ 0.32 = 解:0.64 ÷ 0.32 = 2 48. 计算:9.1 ÷ 0.91 = 解:9.1 ÷ 0.91 = 10 49. 计算:0.32 ÷ 0.16 = 解:0.32 ÷ 0.16 = 2 50. 计算:36 ÷ 6 = 解:36 ÷ 6 = 651. 计算:2 ÷ 1.6 =解:2 ÷ 1.6 = 1.25 52. 计算:0.24 ÷ 0.12 = 解:0.24 ÷ 0.12 = 2 53. 计算:7.2 ÷ 0.9 = 解:7.2 ÷ 0.9 = 854. 计算:0.82 ÷ 0.41 = 解:0.82 ÷ 0.41 = 2 55. 计算:12 ÷ 3 = 解:12 ÷ 3 = 456. 计算:4.2 ÷ 1.05 = 解:4.2 ÷ 1.05 = 4 57. 计算:0.4 ÷ 0.08 = 解:0.4 ÷ 0.08 = 5 58. 计算:8 ÷ 1.6 = 解:8 ÷ 1.6 = 559. 计算:0.5 ÷ 0.1 = 解:0.5 ÷ 0.1 = 560. 计算:10.8 ÷ 1.2 =解:10.8 ÷ 1.2 = 9通过以上60道小数除法的计算,我们可以发现小数除法的规律和方法。
五年级数学上册小数除法练习题
小数除以整数(练习一)
基础游乐园
1、算一算,比一比。
128÷8 = 720÷24 = 200÷40=
12.8÷8= 72÷24= 200÷4=
2、完成下面的竖式。
6 8.4 3 7.5
7 7.21
8 20.8 9 11.7 3 3.51
3、先找出错在哪里,再改正过来。
1 4 83 0.
2 24
7 9.8 7 5. 81 18 4.5 15 36
7 5. 6 3.6 30
2 8 21 9 60
2 8 21 60
0 0 0
4、一辆货车5小时行驶了421.6千米,平均每小时行驶多少千米?
5、一只野兔的最快速度可达每小时45千米,一只鹿的最快速度可达每小时50.4千米。
鹿的最快速度是野兔的多少倍?
七彩冲浪板
6、洋洋在读一个小数时,把小数点读掉了,结果比原来多3.6,原来的小数是多少?
7、
小数除以整数(练习二)
基础游乐园
1、直接写得数。
1.2÷4= 32÷8= 0.72÷9=
4÷5= 50.4÷1000= 4.704÷100=
2、填一填。
(1)除法中,如果除数扩大10倍,要使商不变,被除数也要( )。
(2)两个数相除的商是256,被除数是128,那么除数是( (3)两数相除的商是3.14,被除数扩大10是( )。
3、下面各题的商哪些大于1?哪些小于1?(大于1的在括号里画“√”)
5.29÷6( ) 83.25÷46( ) 0.27÷27( ) 7.24÷7( ) 13.27÷19( ) 0.03÷5( ) 39.6÷9( ) 1.08÷5( )
4、用竖式计算。
37.8÷28 96÷15 75.2÷32
287÷35 5.46÷42 3.64÷14
5、12包牛奶一共重3.6千克,平均每包牛奶多少千克?
七彩冲浪板
6、星期天,爸爸、妈妈带着小丽去公园玩,买门票共用去了37.5元。
已知一张大人票与两张小孩票票价相等,一张大人票要多少元?
小数除以整数(练习三)
基础游乐园
1、直接写出得数
3.6÷6= 8.4÷4=
4.6÷2= 0.64÷8=
3.6÷3= 7.2÷9= 0.82÷7= 0.64÷4=
2、在○里填上“>”“<”或“=”。
80.2÷10○8.02 3.8÷100○0.38 8.64÷11○86.4 0.65÷10○6.5 9897÷1000○98.97 2.98÷10○0.0289
3、先在商小于1的算式下面画横线,再算一算。
54÷36 38÷95 24÷40
5.04÷6 0.112÷16 3
6.4÷28
4、下面是某水果批发市场两种水果的批发价和零售价:
苹果一箱15千克香蕉一箱12千克
批发价:每箱63元批发价:每箱54元
零售价:每千克5.8元零售价:每千克4.8元
(1)每种水果卖出1千克,各盈利多少元?
(2)卖出85千克苹果和60千克香蕉,一共可以盈利多少元?
七彩冲浪板
5、乐乐和悠悠一共有896.5元,乐乐的钱数的小数点向左移动一位,他的钱数就和悠悠的一样多,请问两人的钱数各是多少?
一个数除以小数(练习一)
基础游乐园
1、直接写出得数
10÷0.1= 2.7÷0.3= 0.12÷0.4= 6.03÷0.3=
36÷0.36= 1.2÷1.2= 0.4÷0.4= 28.14÷0.7=
0.54÷6= 4.5÷5= 0.81÷0.9= 0.72÷0.12=
2、在括号里填上适当的数。
0.56÷0.7=()÷7=() 0.56÷0.07=()÷7=()8.64÷3.6=()÷36=() 8.64÷0.36=()÷36=( )
3、算一算,比一比。
0.48÷
÷9.6=
4、用竖式计算
75.6÷0.18 57.38÷9.5 35.1÷7.8 9.6÷0.32
5、玩具火车每辆16.5元玩具汽车每辆5.5元玩具手枪每支11元(1)玩具火车的价格是玩具汽车的多少倍?
(2)请你再提出一个问题,并解答。
七彩冲浪板
6、根据576÷12=48,你能很快写出下面各题的商吗?
57.6÷1.2=()576÷1.2=()57.6÷0.12=() 5.76÷0.48=()
一个数除以小数(练习二)
基础游乐园
1、填空。
(1)在除法中,如果除数扩大100倍,要使商不变,被除数也要()。
(2)两数相除的商是3.7,如果被除数和除数都扩大10倍,那么商是()。
(3)6.42÷0.41=()÷41,这是根据()的性质。
2、在○里填上“>”“<”或“=”。
12.01÷1.02○12.01 0.36÷0.36○0.36
5.48÷0.8○5.48 10.8÷5.4○10.8
9.72÷0.08○9.72 0.99÷1.1○0.99
3、用竖式计算,并用乘法验算。
7.2÷0.04 0.636÷0.053 0.21÷0.012
4.32÷3.6 78.48÷2.4 22.32÷0.36
4、列式计算
(1)3.6除以0.48的商是多少?(2)某数的1.5倍是0.456,这个数是多少?
(3)两个因数的积是12.6,一个(4)48.15与8.15的差里包含了多少个因数是8.4,另一个因数是多少? 2.5?
5、篮球32元/个乒乓球0.4元/个排球12.8元/个
(1)一个排球的价钱是一个乒乓球的多少倍?。