问题 解答题
直接写出得数:
7
3
=
1.25×
3
5
=
24×(
1
8
-
1
12
)=
6.25+
7
4
=
7
8
-
2
3
=
9.7-3-1.7=(18+
9
10
)÷9=
1-
3
5
÷0.5=
答案

7
3
=
3
7
1.25×
3
5
=0.75;
24×(
1
8
-
1
12
)=1;
6.25+
7
4
=8;
7
8
-
2
3
=
5
24
9.7-3-1.7=5;(18+
9
10
)÷9=2.1;
1-
3
5
÷0.5=-0.2.

单项选择题
单项选择题