问题 解答题
直接写得数
25×10%=
8
9
×27=
1
2
-
1
5
+
5
12
)×60=
3
7
÷
4
5
÷
3
7
×
4
5
=
72÷
9
10
=
45×
2
9
+
2
3
=
1
4
-
1
4
÷1
=
1
5
×0.5×
1
5
×4.5
=
答案

25×10%=2.5,
8
9
×27=24,
1
2
-
1
5
+
5
12
)×60=43,
3
7
÷
4
5
÷
3
7
×
4
5
=1,
72÷
9
10
=80,
45×
2
9
+
2
3
=10
2
3
1
4
-
1
4
÷1
=3
3
4
1
5
×0.5×
1
5
×4.5
=0.09.
故答案为:2.5,24,43,1,80,10
2
3
,3
3
4
,0.09.

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