脱式计算:(1/8+3/4)乘(1-1/3)+1/3=?
问题描述:
脱式计算:(1/8+3/4)乘(1-1/3)+1/3=?
答
=(1/8+3/4)*2/3+1/3
=1/12+6/12+4/12
=11/12