_:12=1/4:1/3=0.3÷_=12/( )=_%
问题描述:
______:12=
:1 4
=0.3÷______=1 3
=______% 12 ( )
答
16:12=
:1 4
=0.3÷0.225=1 3
≈133.3%;12 9
故答案为:16,0.225,9,133.3.