题目内容

直接写出得数.
3
10
=
1
5
-
1
7
=
5
8
÷
1
9
×
1
9
=
3
4
+1.25
=
47+39=0÷0.88=0.56÷7=1.2×
2
5
=
2
1
5
-
1
6
-
5
6
=
7×0.5÷0.5×7=
3
10
=
3
2
1
5
-
1
7
=
2
35
5
8
÷
1
9
×
1
9
=
5
8
3
4
+1.25
=2
47+39=860÷0.88=00.56÷7=0.081.2×
2
5
=0.48
2
1
5
-
1
6
-
5
6
=1
1
5
7×0.5÷0.5×7=49.
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