问题 解答题
直接写出得数.
0.49÷0.7=
0.77+0.33=
2
3
=
3.06-2.6=
8
15
×200=
1
4
÷8=
0.21×
1
3
=
0.52=
答案

0.49÷0.7=0.70.77+0.33=1.1
2
3
=0
3.06-2.6=0.46
8
15
×200=106
2
3
1
4
÷8=
1
32
0.21×
1
3
=0.07
0.52=0.25
故答案为:0.7,1.1,0,0.46,106
2
3
1
32
,0.07,0.25.

单项选择题
单项选择题