最新六年级数学上册解方程专题练习题
温柔似野鬼°
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2021年01月27日 17:39
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解方程
2
2
3
3
X
-
X=
2X +
=
70%X + 20%X = 3.6
7
5
5
4
X
×
3
5
=20
×
1
4
25%
X
+
3
8
X
=
121 5X
6X
+
5 =13.4
X
÷
2
7
=
7
16
+
10X
=
4
5
X
-
3
×
5
=
5
21
7
3
1
3
4
X
4
8
3X=
X
+
7
8
X=
3
4
-
15%X
=
68
2
3
X
÷
1
4
=
12
3
8
4X
-
6
×
2
3
=2
12
3
÷
X=
3
X =
5
5
10
25
72
8
X =
9
1
6
×
16
51
X
÷
6
=
26
×
13
35
45
25
4
3
10
X
-
21
×
2
3
=4
6X
+
5 =13.4
5X=
15
19
4
x
-
3
×
9 = 29
2
5
X-
1
3
X=
3
10
8
21
X=
4
15
X
1
1
2
x
+
6
x
=
4
χ-
6
=
38
÷
4
15
5
=
28
2
X
÷
1
=12
3
X=
25
8
X=
1
×
16
3
4
5
X
÷
6
=
26
÷
13
35
45
25
4+0.7X=102
X-
3
8
X=400
72
X-0.25=
1
4
2
1
3
X+
2
X
=42 X+
X-0.125X=8
9
6
51
X
4
=30%
1
4
X=105
36
3
X
=
4