问题 解答题
6.4÷1.6=
2
5
×1.5=
3.8-2
4
5
=
32×0.125=
4
5
÷5×
4
5
=
2
7
×5+
2
7
×9=
4-
5
8
-
3
8
=
390×0.02=
答案

(1)6.4÷1.6=4

(2)

2
5
×1.5=0.6

(3)3.8-2

4
5
=1

(4)32×0.125=4

(5)5×

4
5
÷5×
4
5
=
16
25

(6)

2
7
×5+
2
7
×9=4

(7)4-

5
8
-
3
8
=3

(8)390×0.02=7.8

故答案为:4,0.6,1,4,

16
25
,4,3,7.8.

问答题
问答题