六年级上册分数解方程练习题

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六年级分数解方程练习题
班级姓名成绩
25%+10X=4X-15%X=68

X38
X1215X
6X5=13.4X÷2=
7
7
16X
125÷X=3
10X÷6=26
×133545
25

5
3×
5
21
5723X÷141234X143
83X=38
78
X=34X6×24
3
=2
35X=257289X=16×1651x3×9=291x+1
26x=4
1
4
3
X21×2=4x1x202(x2.681034

213
6X5=13.4X-X=4χ-638

5X=1519


2
X÷134=12X÷6=26
45
÷133525
4+0.7X=102
X-38
X=400X-0.125X=8
53108
21
X=415X35X=25721423
X+12
X=42X+2
÷4=1552889X=16
×1651

X
4=30%
14
X=105
36=3X
4

X-0.25=
31313
X+X=18X×(+=x0.375x=5768126
x×2+1=4×3X3X125X2.4×58
3
2
8
7

3321
0.36×5-x=(x-4.5=7x-25%x=10
4532
4
x-0.8x=16+620x8.5=1.5x-x-4=21
5
38
X25%X=90XX=解:(1)(12×3/4
79
12×2/3x8/3
98x8/317x8/3x8/3÷17x8/51
27x/153/4×4/15×9/177x/159/85x9/85÷7/15x27/119
3)(15×1/315×2/5x2056x2011x20x20÷11

3

x20/1142x3x/7611x/76x11/7360÷[126×5]288÷[2614×8]500×6-(50×2-80105×12635÷25864÷[2723×12]453816×24500-(24038×6[64-(874215
84515×3÷1612×[4928÷7]450÷[8448]÷1258+37÷64-9×595÷64-45178-145÷6+42
812-700÷9+31×1185+14×14+208÷26284+16×512-8208÷18120-36×18+3558+37÷64-9×5(6.8-6.8×0.55÷8.50.12×4.8÷0.12×4.83.2×1.5+2.5÷1.66-1.6÷4=5.38+7.85-5.37=
7.2÷0.8-1.2×5=6-1.19×3-0.43=6.5×4.8-1.2×4=
5.8×3.87-0.13+4.2×3.7432.52-6+9.728÷3.2×2.5[7.1-5.6×0.9-1.15]÷2.55.4÷[2.6×3.7-2.9+0.62]12×12-7.2-612×7.2-6
0.68×1.9+0.32×1.9
58+370÷64-45420+580-64×21÷28
136+64×65-345÷2348.10.15-10.75×0.4-5.7388+(5000-1000158+262+138
375+219+381+225

4

50012471021232181+2564+2719378+44+114+242+222276+228+353+219(375+1034+(966+125(2130+783+270+101799+999+9999+999997755(2187+7552214+638+28630657381065899+344
2357183317357236510862144972992370+19953999+498188339812×2575×24138×25×4
(13×125×(3×8(12+24+80×50704×2525×32×12532×(25+12588×125102×7658×98178×10117884×36+64×8475×99+2×7583×10283×298×199
123×18123×3+85×12350×(34×325×24+16178×99+178
79×42+79+79×577300÷25÷48100÷7516800÷12030100÷210032000÷40049700÷7001248÷24

5

3150÷154800÷25
2356-(13567211235-(1780166575×27+19×2531×870+13×310(25×65+25×28181+2564+2719378+44+114+242+222276+228+353+219(375+1034+(966+125(2130+783+270+1017
99+999+9999+99755(2187+7552214+638+28630657381065899+344
2357183317357236510862144972992370+19953999+498188339812×2575×24138×25×4
(13×125×(3×8(12+24+80×50704×2525×32×12532×(25+12588×125102×7658×98
178×10117884×36+64×84
75×99+2×7583×10283×298×199
123×18123×3+85×12350×(34×325×24+16178×99+178
79×42+79+79×577300÷25÷48100÷7516800÷120

6

30100÷210032000÷40049700÷7001248÷243150÷154800÷2521500÷125
2356-(13567211235-(1780166575×27+19×2531×870+13×310(25×65+25×2812x+3(9-x=21
2x+3*9-3x=2127-x=21
x=27-21x=62.(1-25%x=72
75%x=72
x=72÷75%x=963.x-40%x=3.6(1-40%x=3.6
x=3.6÷60%x=66.2-1417×411=2-1128×411=1072x+3x=605x=60x=12
3.6x-2.8x=120.8x=12x=15
100x-x=19899x=198x=2
18x+2x=60(问题里弄成+60是等号吧?20x=60

7

x=3
5x+6x=12.111x=12.1x=1.1
6.6x-5x=81.6x=8x=5
4x-x=243x=24x=8
1.5x-x=10.5x=1x=2
1.9x+0.4x=9.22.3x=9.2x=4
25x-5x=10×20-5×20
20x=100
x=5
80x-40=(30x+40×2
80x-40=60x+80
20x=120
x=6
80x-3200=60x+1200
20x=4400
x=220
1.50.061.440.75÷150.05,0.4×0.80.32,

8

420÷3512,
25×12300,135÷0.52703/4+1/4=1,3-2/3=7/3,3/4-1/2=1/4
1/6+1/2-1/6=1/2,7.5-(2.5+3.8=1.2,7/8+3/8=5/43/10+1/5=1/2,4/5-7/10=1/10,2-1/6-1/3=1.50.51÷170.03,32.81951.8,5.2÷1.34,1.6×0.40.644.9×0.73.43,50.2,120.5,
0.870.490.38

9

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