75+98简便计算如下: 75+98 =(73+2)+98 =73+(2+98)=73+100 =173
75+98简便计算如下: 75+98=73+2+98=73+100=173
简便计算方法参考:75+98=75+(100-2)=75+100-2=175-2=173
75+98简便计算怎么算75+98=75+(100-2)=75+100-2=175-2=173
75+98简便计算怎么算?75+98=75+100-2=175-2=173