题目内容

脱式计算,能简算的要简算.
5
7
×
3
5
÷
6
7

5
8
÷(
2
3
÷
2
5

7
18
÷7×
5
13

48×(
5
6
+
7
8

2÷[(1+
2
5
)×
3
7
]
2
3
+
1
9
)÷(
4
5
-
2
3
(1)
5
7
×
3
5
÷
6
7

=
3
7
×
7
6

=
1
2


(2)
5
8
÷(
2
3
÷
2
5
),
=
5
8
÷
5
3

=
3
8


(3)
7
18
÷7×
5
13

=
1
18
×
5
13

=
5
234


(4)48×(
5
6
+
7
8
),
=48×
5
6
+48×
7
8

=40+42,
=82;

(5)2÷[(1+
2
5
)×
3
7
],
=2÷[
7
5
×
3
7
],
=2÷
3
5

=
5
6


(6)(
2
3
+
1
9
)÷(
4
5
-
2
3
),
=
7
9
÷
2
15

=
35
6
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