六年级解方程、化简比-练习题
-
六年级解方程练习题
班级
姓名
成绩
2
2<
/p>
3
3
X
－
X=
2X +
=
70%X + 20%X =
3.6
7
5
5
4
X
×
3
=20
×
1
5
4
25% + 10X =
X
＋
3
8
X
＝
121 5X
6X
＋
5
=13.4
X
÷
2
=
7
7
16
12
3
5
÷
X=
10
X
÷
6
=
26
×
13
35
45
25
4
5
X - 15%X = 68
－
3
×
5
21
＝
5<
/p>
7
3
1
3
4
X
4
8
3X=
X
＋
7
8
X=
3
4
3
25
5
X =
72
8
9
4
x
－
3
×
9 = 29
- 1 -
/
7
2
3
X
÷
1
4
＝
12
3
8
4X
－
6
×
2
3
=2
X =
1
6
×
16<
/p>
51
1
x
+
1
2
6
x
=
4
3
X
－
21
×
2
=4
x
1
x
20
10
3
4
2
(
x
2
.
6
)
8
2
< br>1
3
6X
＋
5 =13.4
X-
X=
4
χ－<
/p>
6
＝
38
5X=
15
19
2
3
X
÷
1
4
=12
X
÷
6
=
26
45
÷
13
35
25
4+0.7X=102
X-<
/p>
3
8
X=400
X+
3
7
X=18
5
3
10<
/p>
8
X=
4
X
÷
4
=
15
21
15
5
2
8
3
X=
25
8
X=<
/p>
1
×
16
5
72
9
6
51
X-0.25=
< br>1
X
4
4
=30%
2
3
X+
1
2
X
=42
X+
1
4
X=105
X-0.125X=8
36
X
=
3
4
X
×
(
1
6
+
3
13
8
)=
12
- 2 -
/
7
x
－
0.375x=
5
6
x
×
2
+
1
=4
×
3
X
－
3
X
＝
12
5 X
－
2.4
×
5
＝
8
3
2
8
0.36
×
5-
3
4
x =
3
5
x- 0.8x = 16+6 20
x
X
＋
25%X=90
0.8X
－
4
＝
1.6 5X
X
＋
2
5
X
＝
21
X
－
2
＝
3
5
10
2X
7
2
3
(x- 4.5) = 7
1
2
x- 25%x = 10
–
8.5= 1.5
x-
4
5
x -4= 21
X
－
3
7
X=
8
9
3.5
X
＋
1.8
＝
12.3
÷
2
＝
10
X
－
0.25X
＝
3
4
X
＋
2
X
＝
1
5
5
2
7.3
.6X
÷
2
＝
2.16
＋
7X
< br>＝
9
3
10
2
8
＋
X
＝
5
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