问题 解答题
计算
2
3
×60=
15
4
×
2
5
=
3
8
×
3
8
=
3
5
×
5
27
×
3
8
=
5
9
÷5=
30÷
5
6
=
8
15
÷
2
3
=
2
3
×
5
4
÷
10
9
=
答案

2
3
×60=40
15
4
×
2
5
=
3
2
3
8
×
3
8
=
9
64
3
5
×
5
27
×
3
8
=
1
24
5
9
÷5=
1
9
30÷
5
6
=36
8
15
÷
2
3
=
4
5
2
3
×
5
4
÷
10
9
=
3
4
故答案为:40,
3
2
9
64
1
24
1
9
,36,
4
5
3
4

探究题
选择题