问题 解答题
直接填得数.
4÷80=______
0.25×8=______30÷30%=______0.3×0.3=______
7÷1.4=______
3
8
×
4
9
=______
12÷
3
4
=______
5
7
×56=______
5
6
-
1
3
=______
4
5
+
4
5
=______.
答案

4÷80=0.05,0.25×8=2,30÷30%=100,0.3×0.3=0.09,
7÷1.4=5,
3
8
×
4
9
=
1
6
12÷
3
4
=16,
5
7
×56=40,
5
6
-
1
3
=
1
2
4
5
+
4
5
=
8
5
故答案为:0.05,2,100,0.09,5,
1
6
,16,40,
1
2
8
5

单项选择题
单项选择题