问题 解答题
直接写出得数.
1÷0.25=
1
9
+1
8
9
=
5
6
×24=
3
8
+
1
3
=
1
5
-
1
6
=
470×0.02=
10÷
2
5
=
6
4
5
×0=
1
2
-
1
2
×3=
答案

1÷0.25=4,
1
9
+1
8
9
=2,
5
6
×24=20,
3
8
+
1
3
=
17
24
1
5
-
1
6
=
1
30
470×0.02=9.4,
10÷
2
5
=25,
6
4
5
×0=0,
1
2
-
1
2
×3=0.

单项选择题
单项选择题