题目内容

4
9
=______
1
5
+
2
3
=______
1
2
-
1
3
=______
5
8
÷
3
8
=______
4
7
=______
3
4
×6=______
15
4
×
2
5
=______
1÷10%=______
8
9
÷4=______
2
3
×12×
3
4
=______.
4
9
=
4
3
1
5
+
2
3
=
13
15
1
2
-
1
3
=
1
6
5
8
÷
3
8
=
5
3
4
7
=
7
4
3
4
×6=
9
2
15
4
×
2
5
=
3
2
1÷10%=10,
8
9
÷4=
2
9
2
3
×12×
3
4
=6.
故答案为:
4
3
13
15
1
6
5
3
7
4
9
2
3
2
,10.
2
9
,6.
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