分数解方程专项练习题·优选.
紫宸殿-村居高鼎
word.
分数解方程练习题(一)
x
-
x
= 2
x
+ =
70%
x
+ 20%
x
= 3.6
2
3
23
7
4
x
×
3
=20×
1
54
25% + 10
x
- 15%
x
=
68
6
x
+5
=13.4
4
x
-3 ×9 = 29
12
5
÷
x
=
3
10
55
x
=
4
5
x
+
3
8
x
=121
31
4
X
4
3
8
x
+
7
x
=
3
84
4
8
9
x
=
116
6
×
51
word.
x
-3×
5
21
=
5
7
2
x
1
3
÷
4
=12
1
2
x
+
1
6
x
= 4
x
-6×
2
3
=2
x
÷
626
35
=
45
×
13
25
5
word.
分数解方程练习题(二)
班级 姓名 成绩
x×
2
+
1
=4×
3
X-
3
X=12 5 X-2.4×5=8
328
0.36×5-
3
4
x =
3
5
x- 0.8x = 16+6 20 x
X+25%X=90
3X–1.4×2=1.1
7
2
3
(x- 4.5) = 7
– 8.5= 1.5
X-
3
7
X=
8
9
5
6
x
2
3
1
3
x
4
3
word.
1
2
x-
25%x = 10
x-
4
5
x -4= 21
5
18
+X =
11
12
X+<
br>2
3
–
1
2
=
17
18
word.
分数解方程练习题(三)
班级 姓名 成绩
223
3
X- X= 2X + =
70%X + 20%X = 3.6
755
4
X×
3
5
=20×
1
4
25% +
10X =
X+
3
8
X=121
5X
6X+5 =13.4
X÷
27
7
=
16
4
5
X - 15%X =
68
-3×
5
=
5
217
313
4
X
4
8
3X=
X+
73
8
X=
4
word.
2
3
X÷
1
4
=12
3
8
4X-6×
2
3
=2
word.
分数解方程练习题(四)
班级
姓名 成绩
123
÷X=
3
X =
25
8
X =
1
×
16
510
X÷
6
=
26
45
×
13
3525
3
10
X-21×
2
3
=4
6X+5 =13.4
5X=
15
19
572
4x-3 ×9 = 29
x
1
4
x20
2
5
X-
1
3
X=
3
10
8
21
X=
4
15
X
word.
9651
1
2
x +
1
6
x = 4
2(x2.6)8
4χ-6=38
÷
4
5
=
15
28
word.
分数解方程练习题(五)
班级
姓名 成绩
2
X÷
1
=12
3
X=
25
8
X=
1
×
16
34
X÷
626
35
=
45
÷
13
25
4+0.7X=102
X-
3
8
X=400
X+
3
7
X=18 X
572
X-0.25=
1
4
2
3
X+
1
2
X=42
X+
X-0.125X=8
×(
1313
6
+
8
)=
12
word.
9651
X
4
=30%
1
4
X=105
36
=
3
X4
x-0.375x=
5
6
word.
分数解方程练习题(六)
班级
姓名 成绩
223
3
X-
7
X=
2X +
5
=
5
0.7X +
0.2X = 3.6
4
X×
3
5
=20×
1
4
X+
3
8
X=121
6X+5 =13.4
4x-3 ×9 = 29
12
5
÷X=
3
10
1
2
x
1
3
1
3
x1
1
4
+ 10X =
4
5
5X-3×
55
21
=
7
313
4
X
4
8
X+
7
X=
3
84
8
9
X =
1
6
×
16
51
X+
2
3
–
1
17
2
=
18
word.
X -
3
20
X = 68
2
3
X÷
1
4
=12
1
2
x +
1
6
x = 4
4X-6×
2
3
=2
X÷
6
2613
35
=
45
×
25
2X–
18
9
=
9
word.
分数解方程练习题(六)
班级 姓名 成绩 1
5214
xx
50%x0.3x0.4
7
33
5
X+ =
633
5
10
0.8x+16=96
8.3x-2x=63 5.5x–3x = 1.75
2x÷10 = 5.2
2x-0.1=3.7
x÷0.24=100
2 x+2.5=12.5
9 x÷4=1.8
10x84x10
9x63x57
80÷x=20
1.6x+3.4x=27
0.7x+0.9=7.2
5 x-2=10.5
6x75x18
9x97x7
12x63x57
word.
1.2x+0.8x=28
1.7x+0.3x=7.8
1.3x+2.4×3=12.4
4 x+2.4 x=12.8
13x145x30
5x64x316
4x(5x5)14
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