问题 解答题
直接写出得数
63+37=
102-56=2.83+12.7=8.5-5.8=
0.3+
3
5
=
8
15
-
2
5
=
5
6
×
8
15
=
6
5
÷
1
3
=
答案

63+37=100102-56=462.83+12.7=15.538.5-5.8=2.7
0.3+
3
5
=0.9
8
15
-
2
5
=
2
15
5
6
×
8
15
=
4
9
6
5
÷
1
3
=
18
5
故答案为:100,46,15.53,2.7,0.9,
2
15
4
9
18
5

单项选择题
单项选择题