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五年级解方程练习题180题和答案

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五年级解方程练习题180题和答案
五年级解方程练习题180题和答案五年級解方程180題有答案1(0.5+x+x=9.8÷222(X+X+0.5=9.8325000+x=6x43200=440+5X+X5X-0.8X=6(612x-8x=4.8(77.5+2X=15(81.2x=81.67x+5.6=9.4(10x-0.7x=3.6(1191÷x1.312X+8.3=10.7(1315x3(143x816(153x+9=27(1618(x-2=270(1712x=300-4x(187x+5.3=7.4
可编辑word

(193x÷5=4.8(250.5x+8=43(266x-3x=18(277(6.5+x=87.5280.273÷x=0.35(291.8x=0.972(30x÷0.756=90(310.1(x+6=3.3×0.4(32(27.5-3.5÷x=4(339x-40=5(34x÷5+9=21(3548-27+5x=31(3610.5+x+21=5637x+2x+18=78(38(200-x÷5=30(39(x-140÷70=44020-9x=2(41x+19.8=25.8(425.6x=33.6439.8-x=3.84475.6÷x=12.6455x+12.5=32.3
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可编辑word

465(x+8=10247x+3x+10=70483(x+3=50-x+3495x+15=60503.5-5x=2510.3×7+4x=12.552x÷1.5-1.25=0.75534x-1.3×6=2.6546x+12.8=15.855150×2+3x=690562x-20=4573x+6=18582(2.8+x=10.459(x-3÷2=7.56013.2x+9x=33.3613x=x+10062x+4.8=7.2636x+18=48643(x+2.1=10.56512x-9x=8.76613(x+5=169672x-97=34.2
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683.4x-48=26.86942x+25x=134701.5(x+1.6=3.6712(x-3=5.87265x+7=137739x+4×2.591(744.2x+2.5x134(7510.5x+6.5x=51(7689x-43x=9.2(775x-45=100(781.2x-0.5x=6.3(7923.4=2x(804x-x=48.6(814.5x-x=28(82X-5.7=2.15835X-2X=18843X+0.7=7853.5×2=4.2+x(8626×1.5=2x+10(870.5×1616×0.2=4x(88139.25X=0.403(8918.9÷X=0.3
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(9023x=14x27(91x14x=75(92955x80931.8+6x54946.7x60.36.7(9594x53(962x+8=16(9720x-14x=24(98x+7x=8(999x-3x=6(1006x-8=41015x+x=91028x-8=6x103x=20(1042x-6=12(1057x+7=141066x-6=01075x+6=111082x-8=101092.5x-8=4110x-=7(1113x+7=28
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(1123x-7=26(1139x-x=16(11424x+x=50(1151.2x-8=4(1163x-8=31(1176x+6=12(1183x-3=3(1195x-3x=4(1202x+16=19(1215x+8=19(12214-6x=8(12315+6x=27(1245-8x=4(1257x+8=15(1269-2x=1(1274+5x=9(12810-x=8(1298x+9=17(1309+6x=15(131x+9x=4+7(1322x+9=17(1338-4x=6
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(1346x-7=28(1357x-9=20(136x-56=1(1378-7x=1(138x-30=12(1396x-21=21(1406x-3=6(1419x=18(1424x-18=14(1435x+9=11(14417-2x=11(145x+4+8=23(1467x-12=9(147X-5.7=2.15(1485X-2X=18(1493X+0.5=5(1503.5×2=4x(15126×1.5=2x(1520.5×1616×0.1=4x(1539.26X=0.402(15436.9÷X=0.3(155X÷0.5=2.6
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(156935x80(157180-6x54(15894x40(1590.2x0.40.53.7(1609.4x0.4x16.2(161924x20(1627x÷6=1.4(16316x34x=1(16418x14x=12(1653x42÷14=15(166124x=56(1672214x=12(168X+8.3=10.7(1695x30(170x-5.6=9.4(171x÷0.8=90(1723x816(1733x+9=27(1745.3+7x=7.4(1753x÷5=4.8(176X-0.8X=6(17712x+8x=4.8
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(1787(x-2=49(1794×8+2x=36(180(x-2÷3=7(181x÷5+9=21(182(300-x÷5=30(18391÷x1.3(18441-3x=17
五年級解方程180題答案1(0.5+x+x=9.8÷20.5+2x=4.90.5+2x-0.5=4.9-0.52x=4.42x÷2=4.4÷2X=2.2
22(X+X+0.5=9.82x+2x+1=9.84x+1-1=9.8-14x=8.84x÷4=8.8÷4X=2.2
325000+x=6x25000+x-x=6x-x
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5x=250005x÷5=25000÷5X=5000
43200=440+5X+X6x+440=32006x+450-450=3200-4406x=27606x÷6=2760÷6X=4605X-0.8X=60.2x=6
0.2x÷0.2=6÷0.2X=30(612x-8x=4.84x=4.84x÷4=4.8÷4X=1.2(77.5+2X=152x+7.5-7.5=15-7.52x=7.52x÷2=7.5÷2X=3.75
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(81.2x=81.61.2x÷1.2=81.6÷1.2X=68(9x+5.6=9.4X+5.6-5.6=9.4-5.6X=3.8(10x-0.7x=3.60.3x=3.6
0.3x÷0.3=3.6÷0.3X=12(1191÷x1.391÷x×x=1.3×x1.3x=91
1.3x÷1.3=91÷1.3X=70
(12X+8.3=10.7X+8.3-8.3=10.7-8.3X=2.4(1315x315x÷15=3÷15X=0.2(143x816
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可编辑word

3x-8+8=16+83x=243x÷3=24÷3X=8(153x+9=273x+9-9=27-93x=183x÷3=18÷33x=6
(1618(x-2=27018x-36=27018x-36+36=270+3618x=30618x÷18=306÷18X=17
(1712x=300-4x12x+4x=300-4x+4x16x=30016x÷16=300÷16X=18.75(187x+5.3=7.47x+5.3-5.3=7.4-5.3
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7x=2.17x÷7=2.1÷7X=0.3(193x÷5=4.83x÷5×5=4.8×53x=243x÷3=24÷3X=8
(2030÷x+25=8530÷x+25-25=85-2530÷x=6030÷x×x=60×x30=60x60x÷60=30÷60X=0.5
(211.4×8-2x=611.2-2x+2x=6+2x11.2=6+2x2x+6-6=11.2-62x=5.22x÷2=5.2÷2X=2.6
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(226x-12.8×3=0.066x-38.4=0.066x=38.466x÷6=38.46÷6X=6.41(23410-3x=170410-3x+3x=170+3x170+3x=4103x+170-170=410-1703x=2403x÷3=240÷3X=80
(243(x+0.5=213x+1.5=213x+1.5-1.5=21-1.53x=19.53x÷3=19.5÷3X=6.5(250.5x+8=430.5x+8-8=43-80.5x=35
0.5x÷0.5=35÷0.5
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X=70(266x-3x=183x=183x÷3=18÷3X=6
(277(6.5+x=87.57x+45.5=87.57x+45.5-45.5=87.5-45.57x=427x÷7=42÷7X=6
(280.273÷x=0.35x=0.273÷0.35X=0.78(291.8x=0.9721.8x÷1.8=0.972÷1.8X=0.54(30x÷0.756=90
x÷0.756×0.756=90×0.756X=68.04
(310.1(x+6=3.3×0.40.1x+0.6=1.32
可编辑word

0.1x+0.6-0.6=1.32-0.60.1x=0.72
0.1x÷0.1=0.72÷0.1X=7.2
(32(27.5-3.5÷x=424÷x=4x=24÷4X=6(339x-40=59x-40+40=5+409x=459x÷9=45÷9X=5
(34x÷5+9=21x÷5+9-9=21-9x÷5=12x÷5×5=12×5X=60
(3548-27+5x=315x+21-21=31-215x=105x÷5=10÷5
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X=2
(3610.5+x+21=56x+31.5-31.5=56-31.5x=24.5
(37x+2x+18=783x+18-18=78-183x=603x÷3=60÷3X=20
(38(200-x÷5=30(200-x÷5×5=30×5200-x=150200-x+x=150+x150+x=200X+150-150=200-150X=50
(39(x-140÷70=4(x-140÷70×70=4×70X-140=280
X-140+140=280+140X=4204020-9x=2
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可编辑word

9x=20-29x=189x÷9=18÷9X=2
(41x+19.8=25.8X+19.8-19.8=25.8-19.8X=6
(425.6x=33.65.6x÷5.6=33.6÷5.6X=6
439.8-x=3.89.8-x+x=3.8+x3.8+x=9.8X=9.8-3.8X=6
4475.6÷x=12.6X=75.6÷12.6X=6
455x+12.5=32.35x+12.5-12.5=32.3-12.55x=19.85x÷5=19.8÷5
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可编辑word

X=3.96
465(x+8=1025x+40=1025x+40-40=102-405x=625x÷5=62÷5X=12.4
47x+3x+10=704x+10=704x+10-10=70-104x=604x÷4=60÷4X=15
483(x+3=50-x+33x+9=53-x3x+x+9-9=53-x+x-94x=444x÷4=44÷4X=11
495x+15=605x+15-15=60-155x=45
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5x÷5=45÷5X=9
503.5-5x=23.5-5x+5x=2+5x5x+2=3.55x+2-2=3.5-25x=1.55x÷5=1.5÷5X=0.3
510.3×7+4x=12.54x+2.1=12.54x+2.1-2.1=12.5-2.14x=10.44x÷4=10.4÷4X=2.6
52x÷1.5-1.25=0.75x÷1.5-1.25+1.25=0.75+1.25x÷1.5=2
x÷1.5×1.5=2×1.5X=3
534x-1.3×6=2.64x-1.3×6+1.3×6=2.6+1.3×6
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4x=10.44x÷4=10.4÷4X=2.6
546x+12.8=15.86x+12.8-12.8=15.8-12.86x=36x÷6=3÷6X=0.5
55150×2+3x=6903x+300=6903x+300-300=690-3003x=3903x÷3=390÷3X=130562x-20=42x-20+20=4+202x=242x÷2=24÷2X=12
573x+6=183x+6-6=18-63x=12
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可编辑word

3x÷3=12÷3X=4
582(2.8+x=10.45.6+2x=10.42x+5.6-5.6=10.4-5.62x=4.82x÷2=4.8÷2X=2.4
59(x-3÷2=7.5x-3)÷2×2=7.5×2X-3=15X=18
6013.2x+9x=33.322.2x=33.3
22.2x÷22.2=33.3÷22.2X=1.5
613x=x+1003x-x=x-x+1002x=1002x÷2=100÷2X=50
62x+4.8=7.2
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可编辑word

X=7.2-4.8X=2.4
636x+18=486x+18-18=48-186x=306x÷6=30÷6x=5
643(x+2.1=10.53x+6.3=10.53x=10.5-6.33x=4.23x÷3=4.2÷3X=1.4
6512x-9x=8.73x=8.73x÷3=8.7÷3X=2.9
6613(x+5=16913x+65=16913x+65-65=169-6513x=10413x÷13=104÷13
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可编辑word

X=8
672x-97=34.22x-97+97=34.2+972x=131.22x÷2=131.2÷2X=65.6
683.4x-48=26.83.4x-48+48=26.8+483.4x=74.8
3.4x÷3.4=74.8÷3.4X=22
6942x+25x=13467x=13467x÷67=134÷67X=2
701.5(x+1.6=3.61.5x+2.4=3.61.5x=3.6-2.41.5x=1.2
1.5x÷1.5=1.2÷1.5X=0.8
712(x-3=5.8
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可编辑word

2x-6=5.82x-6+6=5.8+62x=11.82x÷2=11.8÷2X=5.9
7265x+7=13765x+7-7=137-765x=13065x÷65=130÷65X=2
739x+4×2.5919x+10=919x+10-10=91-109x=819x÷9=81÷9X=9
(744.2x+2.5x1346.7x=134
6.7x÷6.7=134÷6.7X=20
(7510.5x+6.5x=5117x=51
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可编辑word

17x÷17=51÷17X=3
(7689x-43x=9.246x=9.246x÷46=9.2÷46X=0.2(775x-45=1005x-45+45=100+455x=1455x÷5=145÷5X=29
(781.2x-0.5x=6.30.7x=6.3
0.7x÷0.7=6.3÷0.7X=9(7923.4=2x2x÷2=23.4÷2X=11.7(804x-x=48.63x=48.63x÷3=48.6÷3X=16.2
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(814.5x-x=283.5x=28
3.5x÷3.5=28÷3.5X=8
(82X-5.7=2.15X=5.7+2.15X=7.85
835X-2X=183x=183x÷3=18÷3X=6
843X+0.7=73x+0.7-0.7=7-0.73x=6.33x÷3=6.3÷3X=2.1
853.5×2=4.2+x4.2+x=7X=7-4.2X=2.8
(8626×1.5=2x+102x+10=39
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2x+10-10=39-102x=292x÷2=29÷2X=14.5
(870.5×1616×0.2=4x4x=4.84x÷4=4.8÷4X=1.2
(88139.25X=0.403X=139.25-0.403X=138.847(8918.9÷X=0.3X=18.9÷0.3X=63
(9023x=14x2723x-14x=14x-14x+279x=279x÷9=27÷9X=3
(91x14x=7515x=7515x÷15=75÷15
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X=5
(92955x8095-5x+5x=80+5x5x+80=955x+80-80=95-805x=15X=3
931.8+6x546x=54-1.86x=52.26x÷6=52.2÷6X=8.7
946.7x60.36.76.7x=60.3+6.76.7x=67
6.7x÷6.7=67÷6.7X=10(9594x534x=53-94x=444x÷4=44÷4X=11
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可编辑word

(962x+8=162x=16-82x=82x÷2=8÷2X=4
(9720x-14x=246x=246x÷6=24÷6X=4(98x+7x=88x=8X=1(999x-3x=66x=6X=1(1006x-8=46x-8+8=4+86x=12X=2
1015x+x=96x=96x÷6=9÷6
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x=1.5
1028x-8=6x8x-8+8=6x+88x-6x=6x-6x+82x=82x÷2=8÷2X=4103x=20x÷=20÷X=25(1042x-6=122x-6+6=12+62x=182x÷2=18÷2X=9
(1057x+7=147x+7-7=14-77x=77x÷7=7÷7X=1
1066x-6=06x-6+6=0+6
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可编辑word

6x=6X=1
1075x+6=115x+6-6=11-65x=5X=1
1082x-8=102x-8+8=10+82x=18X=9
1092.5x-8=42.5x-8+8=4+82.5x=12
2.5x÷2.5=12÷2.5X=4.8110x-=7X-+=7+X=7.75
1113x+7=283x+7-7=28-73x=213x÷3=21÷3
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可编辑word

X=7(1123x-7=263x-7+7=26+73x=333x÷3=33÷3X=11(1139x-x=168x=168x÷8=16÷8X=2
(11424x+x=5025x=5025x÷25=50÷25X=2(1151.2x-8=41.2x-8+8=4+81.2x=12
1.2x÷1.2=12÷1.2X=10(1163x-8=313x-8+8=31+83x=39
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可编辑word

3x÷3=39÷3X=13(1176x+6=126x+6-6=12-66x=6X=1(1183x-3=33x-3+3=3+33x=63x÷3=6÷3X=2(1195x-3x=42x=42x÷2=4÷2X=2
(1202x+16=192x+16-16=19-162x=32x÷2=3÷2X=1.5(1215x+8=195x+8-8=19-8
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可编辑word

5x=115x÷5=11÷5X=2.2(12214-6x=814-6x+6x=8+6x6x+8-8=14-86x=6X=1
(12315+6x=276x+15-15=27-156x=126x÷6=12÷6X=2(1245-8x=45-8x+8x=4+8x8x+4-4=5-48x=18x÷8=1÷8X=0.125(1257x+8=157x+8-8=15-87x=7
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可编辑word

X=1(1269-2x=19-2x+2x=1+2x2x+1-1=9-12x=82x÷2=8÷2X=4(1274+5x=95x+4-4=9-45x=5X=1(12810-x=8X=10-8X=2
(1298x+9=178x+9-9=17-98x=8X=1
(1309+6x=156x+9-9=15-96x=6X=1
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可编辑word

(131x+9x=4+710x=1110x÷10=11÷10X=1.1(1322x+9=172x+9-9=17-92x=82x÷2=8÷2X=4(1338-4x=68-4x+4x=6+4x4x+6-6=8-64x=24x÷2=2÷4X=0.5(1346x-7=286x-7+7=28+76x=366x÷6=36÷6X=6(1357x-9=207x-9+9=8+20
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可编辑word

7x=287x÷7=28÷7X=4(136x-56=1X=56+1X=57(1378-7x=18-7x+7x=1+7x7x+1-1=8-17x=7X=1(138x-30=12X-30+30=12+30X=42(1396x-21=216x-21+21=21+216x=426x÷6=42÷6X=7(1406x-3=66x-3+3=6+36x=9
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可编辑word

6x÷6=9÷6X=1.5(1419x=189x÷9=18÷9X=2
(1424x-18=144x-18+18=14+184x=324x÷4=32÷4X=8
(1435x+9=115x+9-9=11-95x=25x÷5=2÷5X=0.4(14417-2x=1117-2x+2x=11+2x2x+11-11=17-112x=62x÷2=6÷2X=3
(145x+4+8=23
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可编辑word

X+12=23X=23-12X=11(1467x-12=97x-12+12=9+127x=217x÷7=21÷7X=3
(147X-5.7=2.15x=5.7+2.15X=7.85(1485X-2X=183x=183x÷3=18÷3X=6
(1493X+0.5=53x+0.5-0.5=5-0.53x=4.53x÷3=4.5÷3X=1.5
(1503.5×2=4x4x=7
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可编辑word

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4x÷4=7÷4X=1.75
(15126×1.5=2x2x=392x÷2=39÷2X=18
(1520.5×1616×0.1=4x4x=6.44x÷4=6.4÷4X=1.6
(1539.26X=0.402X=9.26-0.402X=8.858(15436.9÷X=0.3X=36.9÷0.3X=123
(155X÷0.5=2.6X=0.5×2.6X=1.3
(156935x8093-5X+5X=80+5X5X+80-80=93-80
可编辑word

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5X=135X÷5=13÷5X=2.6
(157180-6x54180-6X+6X=54+6X6X+54-54=180-546X=1266X÷6=126÷6X=21
(15894x404X+9-9=40-94X=314X÷4=31÷4X=7.75
(1590.2x0.40.53.70.2X-0.5+0.5-0.4+0.4=3.7-0.5+0.40.2X=3.6
0.2X÷0.2=3.6÷0.2X=18
(1609.4x0.4x16.29X=16.29X÷9=16.2÷9
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X=1.8
(161924x2092-4X+4X=20+4X4X+20-20=92-204X=724X÷4=72÷4(162X=18(1637x÷6=1.47x÷6×6=1.4×67X=8.47X÷7=8.4÷7X=1.2
(16316x34x=150X=150X÷50=1÷50X=0.02
(16418x14x=124X=124X÷4=12÷4X=3
(1653x42÷14=153X-3=15
.
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3X-3+3=15+33X=183X÷3=18÷3X=6
(166124x=564X+12-12=56-124X=444X÷4=44÷4X=11
(1672214x=1222-14X+14X=12+14X14X+12-12=54-1214X=4214X÷14=42÷14X=3
(168X+8.3=10.7X=10.7-8.3X=2.4(1695x305X÷5=30÷5X=6
(170x-5.6=9.4
.
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X=5.6+9.4X=15
(171x÷0.8=90X=0.8×90X=72
(1723x8163X-8+8=16+83X=243X÷3=24÷3X=8
(1733x+9=273X+9-9=27-93X=183X÷3=18÷3X=6
(1745.3+7x=7.47X+5.3-5.3=7.4-5.37X=2.17X÷7=2.1÷7X=0.3(1753x÷5=4.83X=4.8×5
.
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3X=243X÷3=24÷3X=8
(176X-0.8X=60.2X=6
0.2X÷0.2=6÷0.2X=30
(17712x+8x=4.820X=4.820X÷20=4.8÷20X=24(1787(x-2=497X-14=497X-14+14=49+147X=637X÷7=63÷7X=9
(1794×8+2x=362X+32=362X+32-32=36-322X=42X÷2=4÷2
.
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X=2
(180(x-2÷3=7X-2=3×7X-2=21X=23
(181x÷5+9=21X÷5=21-9X÷5=12X=12×5X=60
(182(300-x÷5=30300-X=30×5300-X=150X=300-150X=150
(18391÷x1.3X=91÷1.3X=70(18441-3x=1741-3X+3X=17+3X3X+17-17=41-173X=24
.
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.
3X÷3=24÷3X=8
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