题目内容

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=
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.
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