题目内容

直接写得数．
1
3
×1=
1
4
×
2
5
=
5
6
×12=
7
12
×
3
14
=
30×
3
5
=
9×
7
18
=
2
3
×
9
10
=
4
25
×50=		 6×
1
6
=
4
11
×
11
4
=
1
3
×1=
1
3
1
4
×
2
5
=
1
10
5
6
×12=10
7
12
×
3
14
=
1
8
 30×
3
5
=18
9×
7
18
=
7
2
2
3
×
9
10
=
3
5
4
25
×50=8		 6×
1
6
=1
4
11
×
11
4
=1
练习册系列答案
相关题目
直接写得数
1
2
-
1
3
=		 1÷
1
6
=
2
3
×
3
2
=
4
9
÷
1
8
=
3
5
×
1
6
=
2
7
×14=
1
3
+
1
4
=		 2-
2
7
=
4
9
÷
2
3
=
1
10
÷
1
5
=
直接写得数
1
5
-
1
6
=		 1÷
3
7
=		 7×
5
28
=		 3÷
1
3
=
4
7
÷4=
4
5
+
1
10
=
5
8
×
1
5
×8=		 0÷
1
4
=
直接写得数．
1
3
×1=
1
4
×
2
5
=
5
6
×12=
7
12
×
3
14
=
30×
3
5
=
9×
7
18
=
2
3
×
9
10
=
4
25
×50=		 6×
1
6
=
4
11
×
11
4
=
直接写得数
1
5
+
1
3
=		 1÷
3
5
=
3
8
×12×
2
3
=
14
5
×
3
2
+
14
5
×
7
2
=
5
9
+
3
11
+
4
9
+
8
11
=
8-
1
8
=		 2.25-0.25=
9
10
×
1
6
÷
3
5
=
20
9
÷
11
8
-
2
9
×
8
11
=		 5-
1
6
-
5
6
=

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