问题 解答题
7
16
×4
=______
5
8
=______
1
3
×
1
5
=______
7
65
=______
2
9
×
3
5
=______
3
11
×3
=______
1
2
-
1
5
=______
2
3
+
1
4
=______.
答案

7
16
×4
=1
3
4
5
8
=2
1
2
1
3
×
1
5
=
1
15
7
65
=0
2
9
×
3
5
=
2
15
3
11
×3
=
9
11
1
2
-
1
5
=
3
10
2
3
+
1
4
=
11
12

单项选择题
单项选择题