3/27*99+99/27*97简便计算

问题描述:

3/27*99+99/27*97简便计算

3/27*99+99/27*97
=99/27*3+99/27*97
=99/27*(3+97)
=11/3*100
=1100/3还有吗?没了哦,那好吧