45-45×99/100简便计算
问题描述:
45-45×99/100简便计算
答
45-45*99/100=45*1-45*99/100=45*(1-99/100)=45*1/100=45/100=0.45
45-45×99/100简便计算
45-45*99/100=45*1-45*99/100=45*(1-99/100)=45*1/100=45/100=0.45