问题 解答题
1
2
÷75%=
1
2
-
1
2
÷1=
2
9
÷
1
3
=
5
7
=
0.125×16=
0.25÷0.01=3.9×0.25×4=
1
3
-
1
5
=
5
8
×
24
25
=
0.42-0.32=
答案

1
2
÷75%=
2
3
1
2
-
1
2
÷1=1
1
2
2
9
÷
1
3
=
2
3
5
7
=7,
0.125×16=2,
0.25÷0.01=25,3.9×0.25×4=3.9,
1
3
-
1
5
=
2
15
5
8
×
24
25
=
3
5
0.42-0.32=0.07.

多项选择题
单项选择题