问题 解答题
脱式计算.
4
5
×
5
12
×
1
8
23
33
÷
23
24
×
3
8
7
13
×
1
6
÷
7
24
3
5
÷
11
15
÷
3
8
答案

(1)

4
5
×
5
12
×
1
8

=

1
3
×
1
8

=

1
24

(2)

23
33
÷
23
24
×
3
8

=

8
11
×
3
8

=

3
11

(3)

7
13
×
1
6
÷
7
24

=

7
13
×
24
7
×
1
6

=

24
13
×
1
6

=

4
13

(4)

3
5
÷
11
15
÷
3
8

=

9
11
×
8
3

=

24
11

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