题目内容

直接写得数．
13
15
÷13=
2
3
×9=
7
12
÷
7
8
=
3
4
-
3
4
×0=
4
5
+
4
5
=		 6÷
9
11
=
7
12
-
3
8
=
3
4
×
8
9
=
8
25
×1
1
4
=
0÷
3
2
=
5
8
+16=
5
6
÷
6
5
=
13
15
÷13=
1
15
2
3
×9=6
7
12
÷
7
8
=
2
3
3
4
-
3
4
×0=
3
4
4
5
+
4
5
=
8
5
 6÷
9
11
=
22
3
7
12
-
3
8
=
5
24
3
4
×
8
9
=
2
3
8
25
×1
1
4
=
2
5
0÷
3
2
=0
5
8
+16=16
5
8
5
6
÷
6
5
=
25
36
．
练习册系列答案
相关题目
直接写得数．
13
15
÷13=
2
3
×9=
7
12
÷
7
8
=
3
4
-
3
4
×0=
4
5
+
4
5
=		 6÷
9
11
=
7
12
-
3
8
=
3
4
×
8
9
=
8
25
×1
1
4
=
0÷
3
2
=
5
8
+16=
5
6
÷
6
5
=
直接写得数．
13
15
÷13=
2
3
×9=
7
12
÷
7
8
=
1
3
+
1
4
=
20%÷
1
2
=
3
4
-
3
4
×0=		 6÷
9
11
=
3
4
×
8
9
=
1÷
8
9
=		 0.5×
1
2
=
直接写得数：
13
15
÷13=
2
3
×9=
5
6
÷
6
5
=
3
4
-
3
4
×0=
4
5
+
2
7
=		 6÷
9
11
=
7
12
-
3
8
=
3
4
×
8
9
=
直接写得数．
13
15
÷13=
2
3
×9=
7
12
÷
7
8
=
3
4
-
3
4
×0=
4
5
+
4
5
=		 6÷
9
11
=
7
12
-
3
8
=
3
4
×
8
9
=
8
25
×1
1
4
=
0÷
3
2
=
5
8
+16=
5
6
÷
6
5
=

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