(7.4乘7.2乘33)除(3.7乘36乘0.11)的简便计算怎么做?(7.4乘7.2乘33)除(3.7乘36乘0.11)=(7.4÷3.7)*(7.2÷36)*(33÷0.11)=2*0.2*300=12