小学六年级的解方程计算题.doc
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X －
2
X=
3
7
4
X ×
3
=20×
1
5 4
X ＋
3
X＝
121
8
6X ＋ 5 =
X ÷
2
=
7
7 16
12
÷X=
3
5
10
X ÷
6
=
26
×
13
35 45 25
3
X－ 21×
2
=4
10
3
2X +
2
=
3
5 5
25%
+ 10X =
4
5
5X
－ 3×
5
＝
5
21 7
3
X
1 3
4 4 8
X
＋
7
X=
3
8 4
3
X
=
25
5 72
4
x
－
3
×
9 = 29
x
1
x 20
4
70%X + 20%X =
X - 15%X = 68
2
X÷
1
＝ 12
3 4
3X=
3
8
4X
－6×
2
=2
3
8
X =
1
×
16
9 6 51
1
x
+
1
x
= 4
2 6
2( x 2.6) 8
6X＋ 5 =
15
5X=
19
2
X
÷
1
=12
3 4
X÷
6
=
26
÷
13
35
45 25
4+=102
X-
3
X=400
8
X+ X=18
3
X
7
x×
2
+
1
=4×
3
3 2 8
2
X- X=
1 3
4
χ－ 6＝ 38
× 5- x =
3 3
5 3 10
4 5
8
4
4
15
2
21
X=
15
X
÷
5
=
28
3
(x- = 7
3
X=
25
8
X=
1
×
16
x- 25%x = 10
1
5 72 9 6 51
2
=
1
X
=30%
x- = 16+6
4 4
2
X+
1
X=42 X+
1
X=105
20 x
– =
3 2
4
=8
36
=
3
x-
4
x -4= 21
X 4
5
× (
1
+
3
)=
13
x
－ =
5
X
＋ 25%X=90
6
8
12
6
X
－X＝ 12 5 X －× 5＝ 8
X
－
3
X=
8
7 9