题目内容

计算.
3
4
×
1
2
×24
7
8
×(
1
2
-
1
3
[
7
8
-(
1
6
+
1
3
)]÷
9
11
3
4
+
1
12
)×48
5
6
÷3+
1
6
×
1
3
13
97
×95+
26
97
(1)
3
4
×
1
2
×24,
=
3
8
×24,
=9;

(2)
7
8
×(
1
2
-
1
3
),
=
7
8
×
1
6

=
7
48


(3)[
7
8
-(
1
6
+
1
3
)]÷
9
11

=[
7
8
-
1
2
9
11

=
3
8
×
11
9

=
11
24


(4)(
3
4
+
1
12
)×48,
=
3
4
×48+
1
12
×48,
=36+4,
=40;

(5)
5
6
÷3+
1
6
×
1
3

=
5
6
×
1
3
+
1
6
×
1
3

=(
5
6
+
1
6
)×
1
3

=1×
1
3

=
1
3


(6)
13
97
×95+
26
97

=
13
97
×95+
13
97
×2,
=
13
97
×(95+2),
=
13
97
×97,
=13.
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网