问题 解答题
脱式计算
1
8
÷
2
3
2
3
÷
4
9
×
3
16
3
4
×
8
15
÷
7
10
6
7
÷18×
14
15
答案

(1)4÷

1
8
÷
2
3

=4×8×

3
2

=48;

(2)

2
3
÷
4
9
×
3
16

=

2
3
×
9
4
×
3
16

=

9
32

(3)

3
4
×
8
15
÷
7
10

=

3
4
×
8
15
×
10
7

=

4
7

(4)

6
7
÷18×
14
15

=

6
7
×
1
18
×
14
15

=

1
45

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