题目内容

5
14
=
1
1
2
-0.4=
1
4
+
1
2
=
5
8
÷
2
3
=
1
4
+0.75=
5
6
×0.4=
1
6
+
2
5
=
1
3
+
2
9
=
8
9
=
2
3
×
3
4
=
6
7
÷9=
(1.6+2.2)×0.125=
5
14
=
5
2
1
1
2
-0.4=1.1
1
4
+
1
2
=
3
4
5
8
÷
2
3
=
15
16
1
4
+0.75=1
5
6
×0.4=
1
3
1
6
+
2
5
=
17
30
1
3
+
2
9
=
5
9
8
9
=
9
2
2
3
×
3
4
=
1
2
6
7
÷9=
2
21
(1.6+2.2)×0.125=0.475.
故答案为:
5
2
,1.1,
3
4
15
16
,1,
1
3
17
30
5
9
9
2
1
2
2
21
,0.475.
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