16:20=32:_=_÷10=4/( )=( )80=1.6÷_=_:0.2.
问题描述:
16:20=32:______=______÷10=
=4 ( )
=1.6÷______=______:0.2. ( ) 80
答
16:20=32:40=8÷10=
=4 5
=1.6÷2=0.16:0.2.64 80
故答案为:40,8,5,64,2,0.16.