问题 解答题
直接写得数:
1-
1
2
=
3
4
×
8
7
=
1
9
÷2÷
1
9
=
2×80%=
1
6
+
5
6
=
15÷
3
5
=
35×
3
14
=
1
2
×
1
3
÷
1
2
×
1
3
=
答案

1-
1
2
=
1
2
3
4
×
8
7
=
6
7
1
9
÷2÷
1
9
=
1
2
2×80%=1.6,
1
6
+
5
6
=1,
15÷
3
5
=25,
35×
3
14
=
15
2
1
2
×
1
3
÷
1
2
×
1
3
=
1
9

口语交际,情景问答题
单项选择题