问题 解答题
计算下面各题.
9
5
÷
24
7
×
5
3
36
7
÷
3
26
÷
3
7
7
9
×1÷
7
9
答案

(1)

9
5
÷
24
7
×
5
3

=

9
5
×
7
24
×
5
3

=

7
8

(2)

36
7
÷
3
26
÷
3
7

=

36
7
×
26
3
×
7
3

=104;

(3)1÷

7
9
×1÷
7
9

=1×

9
7
×1×
9
7

=

81
49

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