问题 解答题
直接写出得数.
5
8
×4
=
25÷
1
2
=
2
3
=
2
5
+
3
5
=
12÷
5
6
=
3
5
×
2
3
=
5
7
=
1-
5
6
=
答案

直接写出得数.
5
8
×4
=
5
2
25÷
1
2
=50,
2
3
=12,
2
5
+
3
5
=1,
12÷
5
6
=
72
5
3
5
×
2
3
=
2
5
5
7
=0,
1-
5
6
=
1
6

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