问题 解答题
递等式计算
7
10
÷8÷
14
5
3
5
×
5
27
×
3
8
6
5
-
5
6
×
6
5
1
4
×
8
9
÷
10
9
答案

(1)

7
10
÷8÷
14
5

=

7
10
×
1
8
×
5
14

=

7
80
×
5
14

=

1
32

(2)

3
5
×
5
27
×
3
8

=

1
9
×
3
8

=

1
24

(3)

6
5
-
5
6
×
6
5

=

6
5
×(1-
5
6
),

=

6
5
×
1
6

=

1
5

(4)

1
4
×
8
9
÷
10
9

=

2
9
×
9
10

=

1
5

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