问题 解答题
直接写出各题得数.
0.4÷40%=
0.64+3.6=0.25×4=
0.56×
1
8
=
1
5
×
1
5
=
5.6÷0.1%=
4
9
÷2=
9
25
×
2
3
=
3
8
÷3+3÷
3
8
=
6.73×99+6.73=
答案

0.4÷40%=1,0.64+3.6=4.24,0.25×4=1,
0.56×
1
8
=0.07,
1
5
×
1
5
=
1
25
5.6÷0.1%=560,
4
9
÷2=
2
9
9
25
×
2
3
=
6
25
3
8
÷3+3÷
3
8
=8
1
8
6.73×99+6.73=673.

单项选择题
单项选择题