问题 解答题
口算下列各题:
6
7
÷
6
7
=______;
11
4
=______;
9
10
÷
1
5
=______;
1+
3
8
=______;
1
2
×
4
3
=______;
8
9
÷
2
3
=______;
3
16
×
4
15
=______;
13
19
÷
39
38
=______.
答案

6
7
÷
6
7
=1;
11
4
=0;
9
10
÷
1
5
=
9
2
1+
3
8
=1
3
8

1
2
×
4
3
=
2
3
8
9
÷
2
3
=
4
3
3
16
×
4
15
=
1
20
13
19
÷
39
38
=
2
3

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