问题 解答题
直接写出得数.
2-
7
8
=
1
5
÷
1
3
=
3
5
+3=
134-34=
5
16
×
16
5
=
3
11
÷
1
8
×
1
8
=
7
9
-
1
3
=
5
8
=
答案

2-
7
8
=
9
8
1
5
÷
1
3
=0
3
5
+3=3
3
5
134-34=100
5
16
×
16
5
=1
3
11
÷
1
8
×
1
8
=
3
11
7
9
-
1
3
=
4
9
5
8
=
5
2

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