问题 解答题
直接写出得数.
14×
5
28
=
5
11
×5=
4
5
×
1
3
=
12×
2
3
=
3
5
=
1
5
=
4.8+0.82=3
4
5
-2.7=
1
3
+2)×9=
1
2
-
1
6
)×2=
答案

14×
5
28
=
5
2
5
11
×5=
25
11
4
5
×
1
3
=
4
15
12×
2
3
=8,
3
5
=
9
5
1
5
=
7
5
4.8+0.82=5.62,3
4
5
-2.7=1.1,
1
3
+2)×9=21,
1
2
-
1
6
)×2=
2
3

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