问题 解答题
脱式计算.
(1)35÷(
6
5
÷
3
7

(2)
3
8
-
3
10
×
5
6

(3)
5
9
×
6
25
÷
3
10
答案

(1)35÷(

6
5
÷
3
7
),

=35÷(

6
5
×
7
3
),

=35÷

14
5

=35×

5
14

=

25
2

(2)

3
8
-
3
10
×
5
6

=

3
8
-
1
4

=

1
8

(3)

5
9
×
6
25
÷
3
10

=

5
9
×
6
25
×
10
3

=

4
9

单项选择题
问答题 简答题