题目内容

1-0.09=0.42-0.32=2÷0.02=0.25×8.5×4=
1
4
×
2
3
=
4
15
÷
8
35
=
2
3
+
1
5
=
7×8×(
1
7
+
1
8
)=
1-0.09=0.910.42-0.32=0.072÷0.02=1000.25×8.5×4=8.5
1
4
×
2
3
=
1
6
4
15
÷
8
35
=1
1
6
2
3
+
1
5
=
13
15
7×8×(
1
7
+
1
8
)=15
故答案依次为;0.91 0.07 100 8.5
1
6
1
1
6
13
15
15.
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