问题 解答题
直接写出得数
5
6
×
3
10
=
2
9
÷
1
4
=
7
8
-
1
2
=
6
7
÷
2
7
=
3
5
×
6
7
=
0.6÷0.2=8×0.1=6-0.4=
4.5×0.4=526+298=302×29≈718÷80≈
答案

5
6
×
3
10
=
1
4
2
9
÷
1
4
=
8
9
7
8
-
1
2
=
3
8
6
7
÷
2
7
=3;

3
5
×
6
7
=
18
35
; 0.6÷0.2=3; 8×0.1=0.8; 6-0.4=5.6;

4.5×0.4=1.8; 526+298=824; 302×29≈9000; 718÷80≈9.

单项选择题
单项选择题