_ ÷8=0.25=4/( )=20: _ =1/10 _ .
问题描述:
___ ÷8=0.25=
=20: ___ =4 ( )
___ .1 10
答
根据题干分析可得:
2÷8=0.25=
=20:80.4 16
故答案为:2;16;80.