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脱式计算56×143÷289=9÷158÷56=47÷65×715=274×109×275=

题目详情
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
=
▼优质解答
答案和解析
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