(完整版)六年级上册分数解方程练习题

温柔似野鬼°
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2021年01月27日 17:33
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2021年1月27日发(作者:抗疫英雄)
六年级分数解方程练习题

班级

姓名

成绩


25% + 10X =
4
X - 15%X = 68


X
+
3
8
X
=
121 5X


6X
+
5 =13.4


X
÷
2
=
7
7
16
X



12
5

÷
X=
3
10




X
÷

6
=
26
×
13
35
45
25



5
-
3
×
5
21
=
5
7

2
3
X
÷
1
4
=
12
3
4
X

1
4

3
8
3X=
3
8

+
7
8
X=
3
4X
-
6
×
2
4
3
=2
3
5
X =
25
72

8
9
X =
1
6
×
16
51

x
-
3
×
9 = 29
1
x
+
1
2
6
x
= 4
1
4
3
X
-
21
×
2
=4
x

1
x

20

2
(
x

2
.
6
)

8

10
3
4


2
1
3
6X
+
5 =13.4
X-
X=
4
χ-
6
=
38


5X=
15
19



2
X
÷
1
3
4
=12


X
÷
6
=
26
45
÷
13
35
25


4+0.7X=102


X-
3
8
X=400 X-0.125X=8



5
3
10
8
21
X=
4
15
X
3
5
X=
25
72

1
4

2
3
X+
1
2
X=42 X+
2
÷
4
=
15
5
28

8
9
X=
1
6
×
16
51

X
4
=30%
1
4
X=105
36
=
3
X
4

X-0.25=
3
1
3
13
X+
X=18 X
×
(
+
)=
x
-
0.375x=
5

7
6
8
12
6


x
×
2
+
1
=4
×
3

X
-
3
X
=
12



5 X
-
2.4
×
5
=
8
3
2
8
7


3
3
2
1
0.36
×
5-
x =

(x- 4.5) = 7
x- 25%x = 10
4
5
3
2


4
x- 0.8x = 16+6 20 x
–
8.5= 1.5
x-
x -4= 21
5


3
8
X
+
25%X=90 X
-
X=

解:(
1
)(
12×
3/4
7
9
+
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
+
1 5×
2/5
)
x
=
20


















(
5
+
6
)
x
=
20


















11x
=
20



















x
=
20÷
11

3



















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

(58+37
)
÷
(
64-9×
5
)


(6.8-6.8×
0.55)÷
8.5

0.12×
4.8÷
0.12×
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
)
×< br>2.5

[
(
7.1-5.6
)
×
0.9-1.15] ÷
2.5

5.4÷
[2.6×
(
3.7-2.9
)
+0.62]

12×
6÷
(
12-7.2
)
-6

12×
6÷
7.2-6

0.68×
1.9+0.32×
1.9

(
58+370
)
÷
(
64-45
)


420+580-64×
21÷
28

(
13 6+64
)
×
(
65-345÷
23
)


48.10.15-10.75×
0.4-5.7

388+(5000-1000)

158+262+138

375+219+381+225


4

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