解比例及解方程练习题
洋菇-爱国资料
人教版六年级解方程及解比例练习题
解比例:
11123
=
4
3
2.4x
1113
:=:x
0.8:4=x:8 :x=3:12
2
5
44
283654
1.25:0.25=x:1.6
= =
9xx3
4.5
6224
x:
=6: = 45:x=18:26
x:10=: 0.4:x=1.2:2
3
25
2.8:4.2=x:9.6
x:24=
31
4
:
3
8:x=
0.6∶4=2.4∶
x
3
4
∶
12
=
x
∶
4
5
10∶50=
x
∶40
1116
3
∶
20
=
9
∶
x
解方程
X-
2
3
7
X=
4
2X +
X×
3
=20×
1
5
4
25%
+ 10X =
X+
3
8
X=121
5X
6X+5 =13.4
X÷
2
=
7
716
X
12
5
÷X=
3
10
X÷
626
35
=
45
×
13
25
4
1 4
x
2.2
1
10
:x=
11
8
:
4
2.8:4.2=x:9.6
4
5
:
3
4
6∶
x
=
11
5
∶
3
11
12
∶
4
5
=
25
36
∶<
br>x
1.3∶
x
=5.2∶20
4
.6
0.2
=
8
x
2
5
=
3
5
70%X +
20%X = 3.6
4
5
X - 15%X = 68
-3×
55
21
=
7
3
4
X
13
4
8
3X=
+
73
8
X=
4
4X
325
5
X =
72
x
-3 ×9 = 29
511
8
:
6
=x:
12
0.61.5
12
=
x
x
∶
11
14
=0.7∶
2
∶3.6=6∶18
3
8
=
x
64
21
3
X÷
4
=12
3
8
-6×
2
3
=2
8
9
X =
1
6
×
16
51
1
2
x
+
1
6
x
= 4
x
321
X-21×=4
xx20
2(x2.6)8
4
103
213
6X+5
=13.4 X- X= 4χ-6=38
5310
15844
15
X=
X÷=
1921155
28
3258
21116
X÷=12
X= X=×
5729
34651
13
6
26
1X
X÷=÷
X-0.25= =30%
5X=
35
4525
4+0.7X=102
X-
3
8
X=400 X-0.125X=8
X+
3
7
X=18
X
x×
2
+
1
=4×
3
32
8
X
0.36×5-
33
4
x =
5
x- 0.8x
= 16+6 20 x
X+25%X=90 X
2X
+
2
5
=
3
5
70%X +
20%X = 3.6 X
25% + 10X =
4
5
X - 15%X = 68
X
5X-3×
5
21
=
5
7
3
4
X
1
4
3
8
3X=
X+
73
8
X=
4
4X
3
5
X =
25
72
4
x
-3 ×9 = 29
2 4
4
2
3
X+
1
2
X=42
X+
×(
13
6
+
13
8
)=
12
x
-
3
7
X=12
2
3
(x- 4.5) = 7
– 8.5= 1.5
x-
-
38
7
X=
9
X
2
3
X÷
1
4
=12
6X
3
8
X
-6×
2
3
=2
81
9
X =
6
×
16
51
X
1
2
x
+
1
6
x
= 4
4
1
4
X=105
36
X
=
3
4
-0.375x=
5
6
-2.4×5=8
1
2
x- 25%x = 10
4
5
x -4= 21
-
2
3
7
X=
4
×
3
5
=20×
1
4
+
3
8
X=121
+5 =13.4
÷
2
=
7
716
12
5
÷X=
3
10
÷
6
35
=
26
45
×
13
25
3
10
X-21×
2
3
=4
5 X
x
1
x20
2(x2.6)8
6X+5 =13.4
4
213
15
X- X= 4χ-6=38
5X=
5310
19
844
15
21
X=
X÷= X÷=12
21155
28
34
3258
13
1166
26
X= X=×
X÷=÷
572925
65135
45
1X
X-0.25=
=30% 4+0.7X=102
44
3
211
X+X=42 X+X=105
X-X=400
32
X-0.125X=8
X×(
1
6
+
313
8
)=
12
x
X-
3
7
X=12 5
X
2
3
(x- 4.5) = 7
x- 0.8x =
16+6 20 x
X-
38
7
X=
9
X
70%X + 20%X = 3.6 X
X - 15%X = 68
X
X÷
2
7
=
7
16
X
12
5
÷X=
3
10
X÷
6
35
=
26
45
×
13
25
4
3
10
X-21×
2
3
=4
6X+5 =13.4
3 4
4
36
X
=
3
4
X+
-0.375x=
5
6
x
-2.4×5=8
0.36
1
2
x- 25%x = 10 X
–8.5=
1.5 x-
-
2
3
7
X=
4
2X +
×
3
=20×
1
5
4
+
3
8
X=121
5X
+
7
8
X=
3
4
4X
3
5
X =
25
72
x
-3 ×9 = 29
x
1
4
x20
2
5
X-
13
3
X=
10
4
8
3
7
X=18
×
2
3
+
1
2
=4×
3
8
×5-
3
4
x =
3
5
+25%X=90
4
5
x -4= 21
2
5
=
3
5
4
5
-3×
5
21
=
5
7
-6×
2
3
=2
8
9
X =
1
6
×
16
51
11
2
x
+
6
x
= 4
2(x2.6)8
χ-6=38
25% + 10X
=
15844
15
X=
X÷=
1921155
28
3258
21116
X÷=12
X= X=×
5729
34651
13
6
26
1X
X÷=÷
X-0.25= =30%
25
35
45
44
211
4+0.7X=102
X+X=42 X+X=105
324
3
363
X-X=400 X-0.125X=8 =
8
X4
5X=
31313
5
X+ X=18
X×( + )= x-0.375x=
7
x×
2
+1
=4×
3
32
8
X
0.36×5-
33
4
x =
5
x- 0.8x
= 16+6 20 x
4 4
6812
-
3
7
X=12
2
3
(x- 4.5) = 7
– 8.5= 1.5 x-
6
-2.4×5=8
1
2
x- 25%x = 10
4
5
x -4= 21
5 X