五年级解方程练习题180题及答案
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)题(有答案五年级解方程练习题180题有答案五年级解方程180(7)x+5.6=9.4(1)(0.5+x)+x=9.8÷2(10)x-0.7x=3.6)2(X+X+0.5)=9.8(2(11)91÷x=25000+x=6x1.3)(3(123200=440+5X+X(4)) X+8.3=10.73)(5X-0.8X=6(13) 15x=16(6)12x-8x=4.88-=(14) 3x(15) 3x+9=27(7) 7.5+2X=15(16) 18(x-2)=270(8)1.2x=81.6)(有答案题五年级解方程练习题180(17) 12x=300-4x(31) 0.1(x+6)=3.3×0.4(18) 7x+5.3=7.4(32) (27.5-3.5)÷x=4(19) 3x÷5=4.8(33) 9x-40=5(25) 0.5x+8=43(34) x÷5+9=21(26) 6x-3x=18(35) 48-27+5x=31(27) 7(6.5+x)=87.5(36) 10.5+x+21=560.273÷x=0.35(28 )(37) x+2x+18=78(29) 1.8x=0.972(38) (200-x)÷5=30(30) x÷0.756=90)(有答案五年级解方程练习题180题(48)(x-140)÷70=4 3(x+3)=50-x+3 (39) 20-9x=2(40)(49) 5x+15=60(41) x+19.8=25.8(50) 3.5-5x=25.6x=33.6(42)(51) 0.3×7+4x=12.59.8-x=3.8)43((52) x÷1.5-1.25=0.751.3×6=2.6 4x-)(535x+12.5=32.3)(456x+12.8=15.854)(5(x+8)=102()46150×2+3x=69055()x+3x+10=70)47(2x-20=4(56))(有答案五年级解方程练习题180题(66 3x+6=18)13(x+5)=169(57)(67) 2x-97=34.2(58) 2(2.8+x)=10.4(6859) (x-3)÷2=7.5)3.4x-48=26.8(((69)42x+25x=134 13.2x+9x=33.360)( 3x=x+100(61)70)1.5(x+1.6)=3.62(x-3)=5.8 x+4.8=7.262()71)(6x+18=48)63(65x+7=137)(7291(73) 9x+4×2.5=12x-9x=8.7()65)有答案题(五年级解方程练习题180(83)134(74) 4.2 x+2.5x=5X-2X=18 (75) 10.5x+6.5x=51(84)3X+0.7=7(76) 89x-43x=9.2(85) 3.5×2= 4.2+x(77) 5x-45=100(86) 26×1.5= 2x+10(87) 0.5×16―16×0.2=4x(78) 1.2x-0.5x=6.3X=0.403(79) 23.4=2x-(88) 13 9.25(89) 18.9÷X=0. 3(80) 4x-x=48.627(81) 4.5x-x=28+(90) 23x=14x14x=75+(82)X-5.7=2.15(91) x)有答案180五年级解方程练习题题(80=95-5x(92)5x+x=9)(10154=)1.8 +6x(938x-8=6x)(1026.760.3=(94) 6.7x-103) x=20(53(95) 9+4x=(104) 2x-6=12(96) 2x+8=167x+7=14(105)(97) 20x-14x=246x-6=0(106)(98) x+7x=85x+6=11)(107(99) 9x-3x=62x-8=10(108)6x-8=4(100))(有答案五年级解方程练习题180题 2.5x-8=4109)((118) 3x-3=3x-=7110)((119) 5x-3x=4(111)3x+7=28(120) 2x+16=19(112) 3x-7=26(121) 5x+8=19(122) 14-6x=8(113) 9x-x=16(123) 15+6x=27(114) 24x+x=50 (124) 5-8x=4(115) 1.2x-8=4 (125) 7x+8=15(116) 3x-8=31(126) 9-2x=1(117) 6x+6=12) (有答案五年级解方程练习题180题(136) x-56=1(127) 4+5x=9 (137) 8-7x=1(128) 10-x=8 (138)x-30=12(129) 8x+9=17 (139) 6x-21=21(130) 9+6x=15 (140) 6x-3=6(131) x+9x=4+7 (141) 9x=18(132) 2x+9=17(142) 4x-18=14(133) 8-4x=6(134) 6x-7=28(143) 5x+9=11(135) 7x-9=20)有答案题(五年级解方程练习题180(144) 17-2x=11 X=0.402-(153) 9.26(145) x+4+8=23(154) 36.9÷X=0.3(146) 7x-12=9(155) X÷0.5=2.6(147) X-5.7=2.1580=-5x(156) 93(148) 5X-2X=1854(157) 180-6x=(149) 3X +0.5=540=(158) 9+4x(150) 3.5×2= 4 x3.70.5=-(159) 0.2x0.4+(151) 26×1.5= 2x16.2=-(160) 9.4x0.4x(152) 0.5×16―16×0.1=4x五年级解方程练习题180题(有答案)(161) 92-4x=20(169) 5x =30 (170) x-5.6=9.4(162) 7x÷6=1.4 (171) x÷0.8=90+34x=1(163) 16x (172) 3x-14x=12(164) 18x-8=16 (173) 3x+9=27(165) 3 x-42÷14=15 (174) 5.3+7x=7.4(166) 12+4x=56(175) 3x÷5=4.814x=12(167) 22-(176) X-0.8X=6(168) X+8.3=10.7(177) 12x+8x=4.8)180题(有答案五年级解方程练习题(178) 7(x-2)=49 x)÷5=30(182)(300-(179) 4×8+2x=361.3(183) 91÷x =2)÷3=7(180) (x-(184) 41-3x=17(181) x÷5+9=21题答案180五年级解方程2x=4.4(1)(0.5+x)+x=9.8÷22x÷2=4.4÷20.5+2x=4.9X=2.20.5+2x-0.5=4.9-0.52(X+X+0.5)=9.8)2(.)有答案180题(五年级解方程练习题0.2x=62x+2x+1=9.80.2x÷0.2=6÷0.24x+1-1=9.8-1X=304x=8.8(6)12x-8x=4.84x÷4=8.8÷44x=4.8X=2.24x÷4=4.8÷425000+x=6x3)(X=1.225000+x-x=6x-x(7)7.5+2X=155x=250002x+7.5-7.5=15-7.55x÷5=25000÷52x=7.5X=50002x÷2=7.5÷2)43200=440+5X+X(X=3.756x+440=3200(8) 1.2x=81.66x+450-450=3200-4401.2x÷1.2=81.6÷1.26x=2760X=686x÷6=2760÷6X=460(9) x+5.6=9.4X+5.6-5.6=9.4-5.6 X-0.8X=6)5(.)有答案题(五年级解方程练习题180(14) 3x-8=X=3.8163x-8+8=16+8(10)x-0.7x=3.63x=240.3x=3.63x÷3=24÷30.3x÷0.3=3.6÷0.3X=8X=12(15) 3x+9=27(11)91÷x=1.33x+9-9=27-991÷x×x=1.3×x3x=18 1.3x=913x÷3=18÷31.3x÷1.3=91÷1.33x=6X=70(16) 18(x-2)=270(12) X+8.3=10.7X+8.3-8.3=10.7-8.318x-36=270X=2.418x-36+36=270+3618x=306=(13) 15x315x÷15=3÷1518x÷18=306÷18X=0.2X=17(17) 12x=300-4x)有答案题(五年级解方程练习题18030÷x×x=60×x12x+4x=300-4x+4x30=60x16x=30060x÷60=30÷6016x÷16=300÷16X=0.5X=18.75(21) 1.4×8-2x=6(18) 7x+5.3=7.411.2-2x+2x=6+2x7x+5.3-5.3=7.4-5.311.2=6+2x7x=2.12x+6-6=11.2-67x÷7=2.1÷72x=5.2X=0.32x÷2=5.2÷2(19) 3x÷5=4.8X=2.63x÷5×5=4.8×5(22) 6x-3x=2412.8×3=0.063x÷3=24÷36x-38.4=0.06X=86x=38.46(20) 30÷x+25=856x ÷6=38.46÷6-25=85-2530÷x+25X=6.41(23) 410-3x=17030÷x=60.)有答案题(五年级解方程练习题180(26) 6x-3x=18410-3x+3x=170+3x3x=18170+3x=4103x÷3=18÷33x+170-170=410-170X=63x=240(27) 7(6.5+x)=87.53x÷3=240÷37x+45.5=87.5X=807x+45.5-45.5=87.5-45.5(24) 3(x+0.5)=217x=423x+1.5=217x÷7=42÷73x+1.5-1.5=21-1.5X=63x=19.53x÷3=19.5÷3(28) 0.273÷x=0.35X=6.5x=0.273÷0.35(25) 0.5x+8=43X=0.780.5x+8-8=43-8 0.5x=35(29) 1.8x=0.9720.5x÷0.5=35÷0.5 1.8x÷1.8=0.972÷1.8X=70X=0.54.) 有答案题(五年级解方程练习题1809x÷9=45÷9(30) x÷0.756=90X=5x÷0.756×0.756=90×0.756(34) x÷5+9=21X=68.04x÷5+9-9=21-9(31) 0.1(x+6)=3.3×0.4x÷5=120.1x+0.6=1.32x÷5×5=12×50.1x+0.6-0.6=1.32-0.6X=600.1x=0.72(35)48-27+5x=310.1x÷0.1=0.72÷0.15x+21-21=31-21X=7.25x=103.5)÷x=4(32) (27.5-5x÷5=10÷524÷x=4X=2x=24÷4(36) 10.5+x+21=56X=6x+31.5-31.5=56-31.5(33) 9x-40=5x=24.59x-40+40=5+40(37) x+2x+18=789x=453x+18-18=78-18.)有答案180题(五年级解方程练习题9x=20-23x=609x=183x÷3=60÷39x÷9=18÷9X=20X=2(38) (200-x)÷5=30(41) x+19.8=25.8(200-x)÷5×5=30×5X+19.8-19.8=25.8-19.8200-x=150X=6200-x+x=150+x150+x=200 5.6x=33.6(42)X+150-150=200-1505.6x÷5.6=33.6÷5.6X=50X=6(39) (x-140)÷70=4 9.8-x=3.843()140)÷70×70=4×70(x-9.8-x+x=3.8+x X-140=280 3.8+x=9.8X-140+140=280+140X=9.8-3.8X=420X=6 20-9x=2)40(75.6÷x=12.6 )44(.有答案180题(五年级解方程练习题4x=60X=75.6÷12.64x÷4=60÷4X=6X=15) 5x+12.5=32.3(45(48) 3(x+3)=50-x+35x+12.5-12.5=32.3-12.53x+9=53-x5x=19.83x+x+9-9=53-x+x-9 5x÷5=19.8÷54x=44X=3.964x÷4=44÷4 5(x+8)=10246)(X=11 5x+40=102) 5x+15=6049(5x+40-40=102-405x+15-15=60-155x=625x ÷5=62÷55x=455x÷5=45÷5X=12.4)47( x+3x+10=70X=9)(4x+10=7050 3.5-5x=2 3.5-5x+5x=2+5x4x+10-10=70-10.)有答案题五年级解方程练习题180(4x-1.3×6+1.3×6=2.6+1.3×65x+2=3.54x=10.45x+2-2=3.5-24x÷4=10.4÷45x=1.5X=2.65x÷5=1.5÷5(X=0.354) 6x+12.8=15.86x+12.8-12.8=15.8-12.8 0.3×7+4x=12.5)(516x=34x+2.1=12.5 6x÷6=3÷64x+2.1-2.1=12.5-2.1X=0.54x=10.44x÷4=10.4÷4150×2+3x=69055)(X=2.63x+300=690(52-1.25=0.75x÷1.5 )3x+300-300=690-300x÷1.5-1.25+1.25=0.75+1.253x=390x÷1.5=23x÷3=390÷3x÷1.5×1.5=2×1.5X=130X=3 2x-20=4)56(1.3×6=2.6 4x-)53(.有答案180题(五年级解方程练习题(x-3)÷2×2=7.5×22x-20+20=4+20X-3=152x=24X=182x÷2=24÷2X=12(60) 13.2x+9x=33.322.2x=33.357) 3x+6=18(22.2x÷22.2=33.3÷22.23x+6-6=18-63x=12X=1.5)3x÷3=12÷3 3x=x+100(61X=43x-x=x-x+1002(2.8+x)=10.4(58)2x=1002x÷2=100÷25.6+2x=10.4X=502x+5.6-5.6=10.4-5.6x+4.8=7.2)2x=4.8(622x÷2=4.8÷2X=7.2-4.8X=2.4X=2.4 6x+18=48)63(3)÷2=7.5 (x-)59(.)有答案180题(五年级解方程练习题13x=1046x+18-18=48-1813x÷13=104÷136x=30X=86x÷6=30÷6(67)x=5 2x-97=34.22x-97+97=34.2+9764()3(x+2.1)=10.52x=131.23x+6.3=10.52x÷2=131.2÷23x=10.5-6.3X=65.63x=4.23x÷3=4.2÷33.4x-48=26.8(68)X=1.43.4x-48+48=26.8+4812x-9x=8.7)(65 3.4x=74.83x=8.7 3.4x÷3.4=74.8÷3.43x÷3=8.7÷3X=22X=2.942x+25x=134)(6966()13(x+5)=16967x=13413x+65=16967x÷67=134÷6713x+65-65=169-65.)有答案180题(五年级解方程练习题X=2X=2(73) 9x+4×2.5=9170)1.5(x+1.6)=3.6(9x+10=911.5x+2.4=3.69x+10-10=91-101.5x=3.6-2.49x=81 1.5x=1.29x÷9=81÷91.5x÷1.5=1.2÷1.5X=9X=0.8)(712(x-3)=5.8134(74) 4.2 x+2.5x=2x-6=5.8 6.7x=1342x-6+6=5.8+6 6.7x÷6.7=134÷6.72x=11.8X=202x÷2=11.8÷2 (75) 10.5x+6.5x=51X=5.917x=5172)65x+7=137(17x÷17=51÷1765x+7-7=137-7X=365x=130(76) 89x-43x=9.265x÷65=130÷65.)有答案题(180五年级解方程练习题3x=48.646x=9.23x÷3=48.6÷346x÷46=9.2÷46X=16.2X=0.2(81) 4.5x-x=28(77) 5x-45=1003.5x=285x-45+45=100+453.5x÷3.5=28÷3.55x=145X=85x÷5=145÷5)X-5.7=2.15(82X=29X=5.7+2.15(78) 1.2x-0.5x=6.3X=7.850.7x=6.35X-2X=1883)(0.7x÷0.7=6.3÷0.73x=18X=93x÷3=18÷3(79) 23.4=2x X=62x÷2=23.4÷2)3X+0.7=784(X=11.73x+0.7-0.7=7-0.7(80) 4x-x=48.63x=6.3.)有答案180题(五年级解方程练习题X=139.25-0.4033x÷3=6.3÷3X=138.847X=2.1(89) 18.9÷X=0. 3(85) 3.5×2= 4.2+xX=18.9÷0.3 4.2+x=7X=63X=7-4.2(90) 23x=14x+X=2.82723x-14x=14x-14x+27(86) 26×1.5= 2x+109x=272x+10=399x÷9=27÷92x+10-10=39-10X=32x=29(91) x+14x=752x÷2=29÷215x=75X=14.515x÷15=75÷15(87) 0.5×16―16×0.2=4x4x=4.8X=5=805x954x÷4=4.8÷4(92)-X=1.295-5x+5x=80+5x5x+80=95X=0.403-(88) 13 9.25.)有答案180题(五年级解方程练习题X=115x+80-80=95-80(96) 2x+8=165x=152x=16-8X=32x=8(93)1.8 +6x=542x÷2=8÷26x=54-1.8X=46x=52.2(97) 20x-14x=246x÷6=52.2÷6X=8.76x=24=6.76x÷6=24÷660.394) 6.7x(-6.7x=60.3+6.7X=4 6.7x=67(98) x+7x=88x=86.7x÷6.7=67÷6.7X=1X=104x+(95) 9=(99) 9x-3x=6536x=64x=53-94x=44X=16x-8=4)(1004x÷4=44÷4.)有答案180题(五年级解方程练习题2x-6+6=12+66x-8+8=4+82x=186x=122x÷2=18÷2X=2X=9(101) 5x+x=9(105) 7x+7=146x=97x+7-7=14-76x÷6=9÷67x=7x=1.57x÷7=7÷7)(102 8x-8=6xX=18x-8+8=6x+8(8x-6x=6x-6x+8106) 6x-6=06x-6+6=0+62x=86x=62x÷2=8÷2X=1X=4(107) 5x+6=11103) x=20(x÷=20÷5x+6-6=11-6X=255x=5X=1(104) 2x-6=12.)有答案180题(五年级解方程练习题(112) 3x-7=26 2x-8=10(108)3x-7+7=26+72x-8+8=10+83x=332x=183x÷3=33÷3X=9X=11 2.5x-8=4(109)(113) 9x-x=162.5x-8+8=4+88x=16 2.5x=128x÷8=16÷8 2.5x÷2.5=12÷2.5X=2X=4.8(114) 24x+x=50)(110 x-=725x=50X-+=7+25x÷25=50÷25X=7.75X=2)(111 3x+7=28(115) 1.2x-8=43x+7-7=28-71.2x-8+8=4+83x=211.2x=123x÷3=21÷31.2x÷1.2=12÷1.2X=7.)有答案题(五年级解方程练习题1802x÷2=4÷2X=10X=2(116) 3x-8=31(120) 2x+16=193x-8+8=31+82x+16-16=19-163x=392x=33x÷3=39÷32x÷2=3÷2X=13X=1.5(117) 6x+6=12(121) 5x+8=196x+6-6=12-65x+8-8=19-86x=65x=11X=15x÷5=11÷5(118) 3x-3=3X=2.23x-3+3=3+3 (122) 14-6x=83x=614-6x+6x=8+6x3x÷3=6÷36x+8-8=14-8X=26x=6(119) 5x-3x=4X=12x=4.)有答案题(五年级解方程练习题1802x+1-1=9-1(123) 15+6x=272x=86x+15-15=27-152x÷2=8÷26x=12X=46x÷6=12÷6(127) 4+5x=9X=25x+4-4=9-4(124) 5-8x=45x=55-8x+8x=4+8xX=18x+4-4=5-4(128) 10-x=88x=1X=10-88x÷8=1÷8X=2X=0.125(129) 8x+9=17(125) 7x+8=158x+9-9=17-97x+8-8=15-87x=78x=8X=1X=1(126) 9-2x=1(130) 9+6x=156x+9-9=15-99-2x+2x=1+2x)有答案题(五年级解方程练习题180(134) 6x-7=286x=66x-7+7=28+7X=16x=36(131) x+9x=4+76x÷6=36÷610x=11X=610x÷10=11÷10X=1.1(135) 7x-9=20(132) 2x+9=177x-9+9=8+202x+9-9=17-97x=282x=87x÷7=28÷72x÷2=8÷2X=4X=4(136) x-56=1(133) 8-4x=6X=56+18-4x+4x=6+4x X=574x+6-6=8-6(137) 8-7x=14x=28-7x+7x=1+7x4x÷2=2÷47x+1-1=8-1X=0.5.)有答案题(五年级解方程练习题1809x÷9=18÷97x=7X=2X=1(142) 4x-18=14(138) x-30=124x-18+18=14+18X-30+30=12+304x=32X=424x÷4=32÷4(139) 6x-21=21X=86x-21+21=21+21(143) 5x+9=116x=425x+9-9=11-96x÷6=42÷65x=2X=75x÷5=2÷5(140) 6x-3=6X=0.46x-3+3=6+3(144) 17-2x=116x=917-2x+2x=11+2x6x÷6=9÷62x+11-11=17-11X=1.52x=6(141) 9x=182x÷2=6÷2.)有答案题(五年级解方程练习题180(149) 3X +0.5=5X=33x+0.5-0.5=5-0.5(145) x+4+8=233x=4.5X+12=233x÷3=4.5÷3X=23-12X=1.5X=11(150) 3.5×2= 4 x(146) 7x-12=94x=77x-12+12=9+124x÷4=7÷47x=21X=1.757x÷7=21÷7(151) 26×1.5= 2x X=32x=39(147) X-5.7=2.152x÷2=39÷2x=5.7+2.15X=18X=7.85(152) 0.5×16―16×0.1=4x(148) 5X-2X=183x=184x=6.43x÷3=18÷34x÷4=6.4÷4X=1.6X=6.)有答案180题(五年级解方程练习题6X+54-54=180-54-X=0.402(153) 9.266X=126X=9.26-0.4026X÷6=126÷6X=8.858X=21(154) 36.9÷X=0.3(158) 9X=36.9÷0.3+4x=404X+9-9=40-9X=1234X=31(155) X÷0.5=2.64X÷4=31÷4X=0.5×2.6X=7.75X=1.3(159) 0.2x80-0.4+0.5=3.7=-(156)935x0.2X-0.5+0.5-0.4+0.4=3.7-0.5+093-5X+5X=80+5X.45X+80-80=93-800.2X=3.65X=130.2X÷0.2=3.6÷0.25X÷5=13÷5X=18X=2.6(160) 9.4x-0.4x=16.254=(157) 180-6x 9X=16.2180-6X+6X=54+6X.)题(有答案五年级解方程练习题180(164) 18x-14x=129X÷9=16.2÷94X=12X=1.84X÷4=12÷44x(161) 92-=20X=392-4X+4X=20+4X(165) 3 x-42÷14=154X+20-20=92-203X-3=154X=724X÷4=72÷43X-3+3=15+33X=18(162)X=183X÷3=18÷3 (163)7x÷6=1.47x÷6×6=1.4×6X=67X=8.4+4x=56(166) 127X÷7=8.4÷74X+12-12=56-12X=1.24X=4434x=1(163) 16x+4X÷4=44÷450X=1X=1150X÷50=1÷50 X=0.0214x=12-(167) 22.)有答案题(五年级解方程练习题18022-14X+14X=12+14X(172) 3x-8=1614X+12-12=54-123X-8+8=16+814X=423X=2414X÷14=42÷143X÷3=24÷3X=3X=8(168) X+8.3=10.7(173) 3x+9=27X=10.7-8.33X+9-9=27-9X=2.43X=18(169) 5x =303X÷3=18÷35X÷5=30÷5X=6X=6(174) 5.3+7x=7.4(170) x-5.6=9.47X+5.3-5.3=7.4-5.3X=5.6+9.47X=2.1X=157X÷7=2.1÷7(171) x÷0.8=90X=0.3X=0.8×90(175) 3x÷5=4.8X=72.五年级解方程练习题180题(有答案)3X=4.8×5X=9(179) 4×8+2x=363X=242X+32=363X÷3=24÷32X+32-32=36-32X=82X=4(176) X-0.8X=62X÷2=4÷20.2X=6X=20.2X÷0.2=6÷0.2(180) (x-X=302)÷3=7X-2=3×7(177) 12x+8x=4.8X-2=2120X=4.8X=2320X÷20=4.8÷20(181) x÷5+9=21X=24X÷5=21-9(178) 7(x-2)=49X÷5=127X-14=49X=12×57X-14+14=49+14X=607X=63x)÷5=30(182) (300-7X÷7=63÷7.五年级解方程练习题180题(有答案)X=30×5300-(184) 41-3x=17300-X=15041-3X+3X=17+3XX=300-1503X+17-17=41-17X=1503X=241.3(183) 91÷x =3X÷3=24÷3X=91÷1.3X=8X=70。