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=
