Question

濡傚浘,鐢?8涓?竟闀跨浉绛夌殑姝ｆ柟褰㈢粍鎴愮殑闀挎柟褰?BCD涓?鍖呭惈鏈夆€?鈥濆湪鍐呯殑闀挎柟褰㈠強姝ｆ柟褰?

Answer 1

包含有“*”在内的长方形:长×宽=2×1,3个;长×宽=3×1,4个;长×宽=3×2,5个;长×宽=4×1,3个;长×宽=4×2,3个;长×宽=4×3,3个;长×宽=5×1,2个;长×宽=5×2,2个;长×宽=5×3,2个;长×宽=6×1,1个;长×宽=6×2,1个;...