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