问题 解答题
直接写出得数:
4800÷240=______;
25×12=______;16.5÷10%=______;
3
4
+
5
12
=______;
1-
7
12
+
5
12
=______;
1.02-0.43=______;
14÷
2
7
=______;
0.32=______;
8
9
×
3
4
=______;
6
7
×2÷
6
7
×2=______.
答案

4800÷240=20;25×12=300;16.5÷10%=165;
3
4
+
5
12
=
7
6
1-
7
12
+
5
12
=
5
6
1.02-0.43=0.59;
14÷
2
7
=49;
0.32=0.09;
8
9
×
3
4
=
2
3
6
7
×2÷
6
7
×2=4.

故答案为:20,300,165,

7
6
5
6
,0.59,49,0.09,
2
3
,4.

单项选择题
单项选择题