问题 解答题
脱式计算
5
6
×
14
3
÷
28
9
=

15
8
÷
5
6
=

4
7
÷
6
5
×
7
15
=

27
4
×
10
9
×
27
5
=
答案

5
6
×
14
3
÷
28
9

=

5
6
×
14
3
×
9
28

=1

1
4

②9÷

15
8
÷
5
6

=9×

8
15
×
6
5

=

144
25

=5

19
25

4
7
÷
6
5
×
7
15

=

4
7
×
5
6
×
7
15

=

2
9

27
4
×
10
9
×
27
5

=

27
4
×(
10
9
×
27
5
),

=

27
4
×6,

=

81
2

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