问题 解答题
直接写出得数

822-199=
1.87+5.3=7÷1.4=0.18×10=
2
5
÷4=
1-
4
7
=
1
6
+
2
3
=
2.5×0.4=
9
10
×
5
12
=
36×25%=
答案

822-199=623,1.87+5.3=7.17,7÷1.4=5,0.18×10=1.8,
2
5
÷4=0.1,
1-
4
7
=
3
7
1
6
+
2
3
=
5
6
2.5×0.4=1,
9
10
×
5
12
=
3
8
36×25%=9.
故答案为:623,7.17,5,1.8,0.1,
3
7
5
6
,1,
3
8
,9.

单项选择题
单项选择题