题目内容

列式计算.
8
15
×
4
5
5
9
÷
5
12
7
18
÷
5
3
7
12
×
6
35
÷
2
7
3
40
÷
9
20
×
6
17
3
8
×
5
7
÷
15
16
(1)
8
15
×
4
5
=
32
75


(2)
5
9
÷
5
12

=
5
9
×
12
5

=
4
3


(3)
7
18
÷
5
3

=
7
18
×
3
5

=
7
30


(4)
7
12
×
6
35
÷
2
7

=
7
12
×
6
35
×
7
2

=
7
20


(5)
3
40
÷
9
20
×
6
17

=
3
40
×
20
9
×
6
17

=
1
17


(6)
3
8
×
5
7
÷
15
16

=
3
8
×
5
7
×
16
15

=
2
7
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