问题 解答题
直接写出得数.
47+16=
0.5×2.8=0.14÷0.2=
56×
3
8
=
1
6
÷
1
2
=
3
4
-
1
9
=
答案

47+16=63,0.5×2.8=1.4,0.14÷0.2=0.7,
56×
3
8
=21,
1
6
÷
1
2
=
1
3
3
4
-
1
9
=
23
36

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