最新六年级上册分数解方程练习题Word格式.docx
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最新六年级上册分数解方程练习题Word格式.docx
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0.36×
5-x=(x-4.5)=7x-25%x=10
x-0.8x=16+620x–8.5=1.5x-x-4=21
X+25%X=90X-X=解:
(1)(12×
3/4+12×
2/3)x=8/3
(9+8)x=8/3
17x=8/3
x=8/3÷
17
x=8/51
(2)7x/15=3/4×
4/15×
9/17
7x/15=9/85
x=9/85÷
7/15
x=27/119
(3)(15×
1/3+15×
2/5)x=20
(5+6)x=20
11x=20
x=20÷
11
x=20/11
(4)2x-3x/7=6
11x/7=6
x=6÷
11/7
360÷
[(12+6)×
5]
288÷
[(26-14)×
8]
500×
6-(50×
2-80)
(105×
12-635)÷
25
864÷
[(27-23)×
12]
(45+38-16)×
24
500-(240+38×
6)
[64-(87-42)]×
15
(845-15×
3)÷
1612×
[(49-28)÷
7]
450÷
[(84-48])÷
12
(58+37)÷
(64-9×
5)
95÷
(64-45)
178-145÷
5×
6+42
812-700÷
(9+31×
11)
85+14×
(14+208÷
26)
(284+16)×
(512-8208÷
18)
120-36×
4÷
18+35
(6.8-6.8×
0.55)÷
8.5
0.12×
4.8÷
4.8
(3.2×
1.5+2.5)÷
1.6
6-1.6÷
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×
3.74
32.52-(6+9.728÷
3.2)×
2.5
[(7.1-5.6)×
0.9-1.15]÷
5.4÷
[2.6×
(3.7-2.9)+0.62]
12×
6÷
(12-7.2)-6
7.2-6
0.68×
1.9+0.32×
1.9
(58+370)÷
420+580-64×
21÷
28
(136+64)×
(65-345÷
23)
48.10.15-10.75×
0.4-5.7
388+(5000-1000)
158+262+138
375+219+381+225
5001-247-1021-232
(181+2564)+2719
378+44+114+242+222
276+228+353+219
(375+1034)+(966+125)
(2130+783+270)+1017
99+999+9999+99999
7755-(2187+755)
2214+638+286
3065-738-1065
899+344
2357-183-317-357
2365-1086-214
497-299
2370+1995
3999+498
1883-398
75×
138×
25×
4
(13×
125)×
(3×
8)
(12+24+80)×
50
704×
2525×
32×
125
(25+125)88×
102×
7658×
98
178×
101-178
84×
36+64×
84
99+2×
75
83×
102-83×
2
98×
199
123×
18-123×
3+85×
123
50×
(34×
4)×
3
(24+16)
99+178
79×
42+79+79×
57
7300÷
25÷
8100÷
16800÷
120
30100÷
2100
32000÷
400
49700÷
700
1248÷
3150÷
4800÷
2356-(1356-721)
1235-(1780-1665)
27+19×
25
31×
870+13×
310
4×
(25×
65+25×
28)
99+999+9999+99755-(2187+755)
2214+638+2863065-738-1065
2357-183-317-3572365-1086-214
2575×
(25+125)
88×
76
58×
7583×
21500÷
28)
12x+3(9-x)=21
2x+3*9-3x=21
27-x=21
x=27-21
x=6
2.(1-25%)x=72
75%x=72
x=72÷
75%
x=96
3.x-40%x=3.6
(1-40%)x=3.6
x=3.6÷
60%
6.2-﹙1/4+1/7﹚×
4/11
=2-11/28×
=10/7
2x+3x=60
5x=60
x=12
3.6x-2.8x=12
0.8x=12
x=15
100x-x=198
99x=198
x=2
18x+2x=60(问题里弄成+60了是等号吧?
)
20x=60
x=3
5x+6x=12.1
11x=12.1
x=1.1
6.6x-5x=8
1.6x=8
x=5
4x-x=24
3x=24
x=8
1.5x-x=1
0.5x=1
1.9x+0.4x=9.2
2.3x=9.2
x=4
25x-5x=10×
20-5×
20
20x=100
x=5
80x-40=(30x+40)×
2
80x-40=60x+80
20x=120
weave编织wovewoven
x=6
80x-3200=60x+1200
20x=4400
teach教taughttaught x=220
steal偷stolestolen1.5-0.06=1.44
0.75÷
15=0.05,
0.4×
0.8=0.32,
420÷
35=12,
12=300,
135÷
0.5=270
3/4+1/4=1,
keep保持keptkept3-2/3=7/3,
3/4-1/2=1/4
sweep打扫sweptswept1/6+1/2-1/6=1/2,
7.5-(2.5+3.8)=1.2,
7/8+3/8=5/4
3/10+1/5=1/2,
lose遗失lostlost4/5-7/10=1/10,
choose选择chosechosen2-1/6-1/3=1.5
0.51÷
17=0.03,
come来camecome32.8+19=51.8,
5.2÷
1.3=4,
1.6×
0.4=0.64
sink下沉sank/sunksunk/sunken4.9×
0.7=3.43,
1÷
5=0.2,
have/has有hadhad6÷
12=0.5,
0.87-0.49=0.38
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