问题 解答题
直接写出得数.
5-4.7=______; 4.6-3.9=______; 0.18÷0.6=______; 3÷9=______;
20÷0.01=______; 1.25×8=______; 24×0.5=______; 1-
3
5
=______;
1
5
+
1
6
=______;
5
9
÷
2
3
=______.
答案

5-4.7=0.3; 4.6-3.9=0.7; 0.18÷0.6=0.3; 3÷9=

1
3

20÷0.01=2000; 1.25×8=10; 24×0.5=12; 1-

3
5
=
2
5

1
5
+
1
6
=
11
30
5
9
÷
2
3
=
5
6

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问答题 简答题