问题
填空题
______÷20=4:______=0.2=
|
答案
0.2=2÷10=
1 |
5 |
1 |
5 |
1×4 |
5×4 |
4 |
20 |
1 |
5 |
1×10 |
5×10 |
10 |
50 |
0.2=0.2×100%=20%.
故答案为:4,20,10,20.
______÷20=4:______=0.2=
|
0.2=2÷10=
1 |
5 |
1 |
5 |
1×4 |
5×4 |
4 |
20 |
1 |
5 |
1×10 |
5×10 |
10 |
50 |
0.2=0.2×100%=20%.
故答案为:4,20,10,20.