棋子若干枚，恰好可以排成每边9枚的方阵，棋子总数是多少？;m+_-e5?3@-Z
算式：提示+U-r,F7C;m+_-e5?3@-Z
答：棋子总数是1h/b1m:w/L'\-q枚。;m+_-e5?3@-Z