9/15=_÷45=3:_=_%=小数( )=折扣( ).
问题描述:
=______÷45=3:______=______%=9 15
=小数 ( )
. 折扣 ( )
答
=27÷45=3:5=60%=0.6=六折;9 15
故答案为:27,5,60,0.6,六折.