问题 解答题
0.6
4
=
6
()
=
()
20
=______:8=______(填小数)
答案

0.6
4
=
6
40
=
3
20
=1.2:8=0.15.

故答案为:40,3,1.2,0.15.

选择题
单项选择题 A1/A2型题