问题 解答题
直接写得数.
1
3
=
1-
1
2
-
1
3
=
5
8
×
2
3
=
5
6
×(18+
6
25
)=
2
9
÷
3
5
=
(3
1
8
+
7
9
)×0=
答案

1
3
=3
1-
1
2
-
1
3
=
1
6
5
8
×
2
3
=
5
12
5
6
×(18+
6
25
)=15
1
5
2
9
÷
3
5
=
10
27
(3
1
8
+
7
9
)×0=0.

单项选择题
单项选择题