9÷ ___ =1.5=4分之9:____=_____:12=18分之几=___:____

问题描述:

9÷ ___ =1.5=4分之9:____=_____:12=18分之几=___:____

9÷6=1.5=4分之9:8分之27=18:12=18分之27=3:2