问题 解答题
看谁算得又对又快.
1
3
+
3
4
=
5
12
-
1
4
=
2
5
+
3
8
=
5÷9=
5
16
-
5
32
=
5
8
-
1
12
=
0.6×15=
1
2
+0.3
=
答案

1
3
+
3
4
=
13
12
5
12
-
1
4
=
1
6
2
5
+
3
8
=
31
40
5÷9=
5
9
5
16
-
5
32
=
5
32
5
8
-
1
12
=
13
24
0.6×15=9,
1
2
+0.3
=0.8.

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