7. 六年级解方程计算题(最牛经典)
-
解方程提高训练
3
2
2
3
X
-
X=
2X +
=
70%X + 20%X = 3.6
7
5
< br>5
4
X
×
3
1
4
=20
×
25% + 10X =
X - 15%X = 68
5
4
X
+
3
8
X
=
121
5X
6X
+
5 =13.4
X
÷
2
7
7
p>
=
16
X
12
5
÷
X=
3
10
X
÷
6
26
35
=
1
3
45
×
25
<
/p>
3
10
X
-
p>
21
×
2
3
=4
5
-
3
p>
×
5
5
21
=
7
3
4
X
1
4
3
8
3X=
+
7
3
8
X=<
/p>
4
4X
3
5
X =
25
72
x
-
3
×
9 = 29
x
1
4
< br>x
20
2
3
X
÷
p>
1
4
=
12
3
8
-
p>
6
×
2
3
=2
8
9
X =
1
6
×
16<
/p>
51
1
2
x
+
1
6
x
=
4
2
(
x
2
.
6
)
p>
8
4