问题 填空题
______÷______=
2
5
=
()
30
=
14
()
=______(填小数)
答案

(2)÷(5)=

2
5
=
(12)
30
=
14
(35)
=(0.4);

故答案为:2,5,12,35,0.4.

单项选择题
单项选择题