问题 解答题
直接填得数.
20×500=467+89=36×25=0.3×0.3=
3
8
×
4
9
=
12÷
3
4
=
5
7
×56=
5
6
-
1
3
=
10-2.7×3=
1
3
-
1
3
÷1=
答案

20×500=10000,467+89=556,36×25=900,0.3×0.3=0.09,
3
8
×
4
9
=
1
6
12÷
3
4
=16,
5
7
×56=40,
5
6
-
1
3
=
1
2
10-2.7×3=1.9,
1
3
-
1
3
÷1=2
2
3

单项选择题
单项选择题