65乘以99加65用简便计算怎么简便
问题描述:
65乘以99加65用简便计算怎么简便
答
65乘以99加65
=65*(99+1)
=6500
65乘以99加65用简便计算怎么简便
65乘以99加65
=65*(99+1)
=6500