五年级解方程练习题180题有答案.docx
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五年级解方程练习题180题有答案
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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=10.7
3)(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=56
0.273÷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=43(x+3)=50-x+3(39)20-9x=2(40)
(49)5x+15=60
(41)x+19.8=25.8
(50)3.5-5x=2
5.6x=33.6(42)
(51)0.3×7+4x=12.5
9.8-x=3.8)43(
(52)x÷1.5-1.25=0.75
75.6÷x=12.6)(44
1.3×6=2.64x-)(53
5x+12.5=32.3)(45
6x+12.8=15.854)(
5(x+8)=102()46
150×2+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
(663x+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=13413.2x+9x=33.360)
(3x=x+100(61)70)1.5(x+1.6)=3.6
2(x-3)=5.8x+4.8=7.262()71)(
6x+18=48)63(
65x+7=137)(72
3(x+2.1)=10.564)(
91(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)4.2x+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=6.3
X=0.403(79)23.4=2x-(88)139.25
(89)18.9÷X=0.3(80)4x-x=48.6
27(81)4.5x-x=28+(90)23x=14x
14x=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)(101
54=)1.8+6x(93
8x-8=6x)(102
6.760.3=(94)6.7x-
103)x=20(
53(95)9+4x=
(104)2x-6=12
(96)2x+8=16
7x+7=14(105)
(97)20x-14x=24
6x-6=0(106)
(98)x+7x=8
5x+6=11)(107
(99)9x-3x=6
2x-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=3
x-=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=2.15
80=-5x(156)93
(148)5X-2X=18
54(157)180-6x=
(149)3X+0.5=5
40=(158)9+4x
(150)3.5×2=4x
3.70.5=-(159)0.2x0.4+
(151)26×1.5=2x
16.2=-(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)3x-42÷14=15
(174)5.3+7x=7.4(166)12+4x=56
(175)3x÷5=4.8
14x=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=36
1.3(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=9.8
0.2x÷0.2=6÷0.24x+1-1=9.8-1
X=304x=8.8
(6)12x-8x=4.84x÷4=8.8÷4
4x=4.8X=2.2
4x÷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÷5
2x=7.5X=5000
2x÷2=7.5÷2)43200=440+5X+X(X=3.756x+440=3200
(8)1.2x=81.66x+450-450=3200-440
1.2x÷1.2=81.6÷1.26x=2760
X=686x÷6=2760÷6X=460(9)x+5.6=9.4X+5.6-5.6=9.4-5.6X-0.8X=6)5(.
)
有答案题(五年级解方程练习题180(14)3x-8=X=3.816
3x-8+8=16+8(10)x-0.7x=3.6
3x=240.3x=3.6
3x÷3=24÷30.3x÷0.3=3.6÷0.3
X=8X=12
(15)3x+9=27(11)91÷x=1.3
3x+9-9=27-991÷x×x=1.3×x
3x=181.3x=913x÷3=18÷31.3x÷1.3=91÷1.3
3x=6X=70
(16)18(x-2)=270(12)X+8.3=10.7
X+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+4x
30=60x16x=300
60x÷60=30÷6016x÷16=300÷16
X=0.5X=18.75
(21)1.4×8-2x=6(18)7x+5.3=7.4
11.2-2x+2x=6+2x7x+5.3-5.3=7.4-5.3
11.2=6+2x7x=2.1
2x+6-6=11.2-67x÷7=2.1÷7
2x=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=0.06
3x÷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+3x
3x=18170+3x=410
3x÷3=18÷33x+170-170=410-170X=63x=240
(27)7(6.5+x)=87.53x÷3=240÷3
7x+45.5=87.5X=80
7x+45.5-45.5=87.5-45.5(24)3(x+0.5)=21
7x=423x+1.5=21
7x÷7=42÷73x+1.5-1.5=21-1.5
X=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÷0.51.8x÷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=5
x÷0.756×0.756=90×0.756(34)x÷5+9=21
X=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=60
9x=183x÷3=60÷39x÷9=18÷9X=20
X=2(38)(200-x)÷5=30(41)x+19.8=25.8(200-x)÷5×5=30×5
X+19.8-19.8=25.8-19.8200-x=150
X=6200-x+x=150+x
150+x=2005.6x=33.6(42)X+150-150=200-1505.6x÷5.6=33.6÷5.6X=50X=6
(39)(x-140)÷70=49.8-x=3.843()140)÷70×70=4×70(x-9.8-x+x=3.8+xX-140=2803.8+x=9.8X-140+140=280+140X=9.8-3.8X=420X=620-9x=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÷12.6
4x÷4=60÷4X=6X=15
)5x+12.5=32.3(45(48)3(x+3)=50-x+3
5x+12.5-12.5=32.3-12.53x+9=53-x5x=19.83x+x+9-9=53-x+x-95x÷5=19.8÷54x=44X=3.964x÷4=44÷45(x+8)=10246)(X=115x+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=70503.5-5x=23.5-5x+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=3.5
4x=10.45x+2-2=3.5-2
4x÷4=10.4÷45x=1.5
X=2.65x÷5=1.5÷5(X=0.354)6x+12.8=15.8
6x+12.8-12.8=15.8-12.80.3×7+4x=12.5)(516x=34x+2.1=12.5
6x÷6=3÷64x+2.1-2.1=12.5-2.1
X=0.54x=10.4
4x÷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=32x-20=4)56(1.3×6=2.64x-)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=24
X=182x÷2=24÷2
X=12(60)13.2x+9x=33.3
22.2x=33.357)3x+6=18(22.2x÷22.2=33.3÷22.23x+6-6=18-63x=12X=1.5
)3x÷3=12÷33x=x+100(61X=43x-x=x-x+100
2(2.8+x)=10.4(58)2x=1002x÷2=100÷25.6+2x=10.4
X=502x+5.6-5.6=10.4-5.6
x+4.8=7.2)2x=4.8(622x÷2=4.8÷2X=7.2-4.8X=2.4X=2.46x+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=48-18
13x÷13=104÷136x=30X=86x÷6=30÷6
(67)x=52x-97=34.2
2x-97+97=34.2+9764()3(x+2.1)=10.5
2x=131.23x+6.3=10.5
2x÷2=131.2÷23x=10.5-6.3
X=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)(653.4x=74.83x=8.73.4x÷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=3.6-2.4
9x=811.5x=1.29x÷9=81÷91.5x÷1.5=1.2÷1.5
X=9X=0.8
)(712(x-3)=5.8134(74)4.2x+2.5x=2x-6=5.86.7x=1342x-6+6=5.8+66.7x÷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=9.2
3x÷3=48.6÷346x÷46=9.2÷46
X=16.2X=0.2
(81)4.5x-x=28
(77)5x-45=1003.5x=28
5x-45+45=100+453.5x÷3.5=28÷3.5
5x=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=2xX=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÷3
X=138.847X=2.1
(89)18.9÷X=0.3(85)3.5×2=4.2+x
X=18.9÷0.34.2+x=7X=63X=7-4.2
(90)23x=14x+X=2.827
23x-14x=14x-14x+27(86)26×1.5=2x+10
9x=272x+10=39
9x÷9=27÷92x+10-10=39-10
X=32x=29
(91)x+14x=752x÷2=29÷2
15x=75X=14.5
15x÷15=75÷15(87)0.5×16―16×0.2=4x
4x=4.8X=5=805x954x÷4=4.8÷4(92)-X=1.295-5x+5x=80+5x5x+80=95X=0.403-(88)139.25.
)
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=3
2x=8(93)1.8+6x=542x÷2=8÷26x=54-1.8
X=46x=52.2
(97)20x-14x=246x÷6=52.2÷6
X=8.76x=24=6.76x÷6=24÷660.394)6.7x(-6.7x=60.3+6.7X=46.7x=67(98)x+7x=88x=86.7x÷6.7=67÷6.7X=1X=104x+(95)9=(99)9x-3x=6536x=64x=53-9
4x=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+8
2x=186x=122x÷2=18÷2X=2
X=9(101)5x+x=9(105)7x+7=146x=9
7x+7-7=14-76x÷6=9÷6
7x=7x=1.5
7x÷7=7÷7)(1028x-8=6xX=18x-8+8=6x+8
(8x-6x=6x-6x+8106)6x-6=0
6x-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=262x-8=10(108)3x-7+7=26+72x-8+8=10+8
3x=332x=18
3x÷3=33÷3X=9
X=112.5x-8=4(109)(113)9x-x=162.5x-8+8=4+8
8x=162.5x=128x÷8=16÷82.5x÷2.5=12÷2.5X=2X=4.8
(114)24x+x=50)(110x-=7
25x=50X-+=7+
25x÷25=50÷25X=7.75
X=2)(1113x+7=28(115)1.2x-8=43x+7-7=28-7
1.2x-8+8=4+83x=21
1.2x=123x÷3=21÷3
1.2x÷1.2=12÷1.2X=7.
)
有答案题(五年级解方程练习题1802