-
2010-2011
第二学期六年级(解方程、简便运算)强化训练
p>
班级:
姓名:
成绩:
一、解方程。
12
< br>3
3
2
7
3X=
X
÷
=
÷
X=
8
X
4
=30%
X
×
p>
3
5
=20
×
p>
1
4
50% X +
X - 15%X = 68
X
X
+
7
p>
3
8
X=
4
6X
+
5
=13.4 4 X
4 X
-
3
×
9 = 29
5X
7
16
3
25
5
X =
72
X-0.25=
4
5
X = 3.6
25% X + 15%X =
-
2
3
7
X
=
4
X
1
2
X +
1
6
X = 4
X+
-
6
=
3
8
-
3
×
5
21
=
< br>5
7
4X
< br>5
10
1
4
4
5
p>
+
3
8
X
=
121
1
4
X=20
3
1
3
4
X
+
4
=
8
<
/p>
-
6
×
2
3
=2
1
p>
3
3
2
0.36<
/p>
×
5-
X =
X - 0.8 X = 16+6
( X - 4.5) = 7
4
5
2
p>
3
X
÷
1
4
=
12
2(X-2.6)=8
X
×
(
1<
/p>
3
13
6
+
8
)=
12
X
X -
4
5
X -4= 21
4+0.7X=102
二、
简便运算。
(
7
12
-
1
5
)×
60
36
-
0.375 X =
5
6
×
34
35
0.65
3
2
1
3
5
X-
3
X=
10
20
X
–
8.5= 1.5
1
2
X - 25% X =
10
×
101
2
3
11
3
1
1
(
1.2
5-0.125
)×
8
25
×
8
24
×
(
-<
/p>
-
-
)
8
12
8<
/p>
6
3
2
(12+
)
×
7
13
×
10.2
2.6
×
99
7
4
7
×
6
13
+
3
7
×
6
13
27.5
7
10
×
101-
7
10
7
25<
/p>
×
103
-
7<
/p>
25
×
2
-
p>
7
25
p>
2
.
25
×
4
.
8+77
.
p>
5
×
0
.
48
×
3.7-7.5
< br>×
3.7
7
9<
/p>
÷
11
5
+
p>
7
9
×
5
11
3
3
16
7
3
13
5
×
99 +
5
5
×
13
-
5
÷
7
0
.
p>
92
×
1
.
41
+
0
.
92
×
8
.
59
4.8
×
7.8+78
×
0.52
< br>1
.
3
×
11
.
6
-
1
.
6
×
1<
/p>
.
3
3
2
27
2
×
(15
×
)
×
4.36
×
12.5
×
8
2.5
×
32
×
1.25
27
28
15
2
×
0
p>
.
8
9.6
÷
3.2
÷
3
15.2
÷
0.25
÷
4
1
.
25
÷
3
8
9
×
8
9
÷
8
9
×
8
9
12
.<
/p>
89
-(3.89-1.6)
73.8-1.64-13.8-5.36
15.75+3.59-0.59+14.25
p>
5.48-
(
9.4-0.52
)
二、简便运算。
(
712 - 15
)
×
60
p>
3
8
×
3
÷
3
8
×
3
12
.<
/p>
06
+
5
.
p>
07
+
2
.
94
36
×
3435
146.5-
(
23+46.5
)
p>
30
.
34
+
p>
9
.
76
-
10
.
34
0.65
×
101
4
-
-
-
-
-
-
-
-
-
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