现有一种新的运算符号※a※b=ab+a^2b^2,根据此规则,2※3+1※3=_____

_smile_smile 2023-03-17 21:21

• 

  _MinnLe9

  2023-03-17 21:45

  2※3+1※3

  =2×3+2²×3²+1×3+1²×3²

  =6+4×9+3＋1×9

  =6+36+3+9

  =54

  =6+4*9+3+1*9=54
  0 讨论(0)
  发布评论:

  提交评论

  ---

  •  加载中...