repeat 3 repeat 4fd 50 repeat 4fd 50

repeat 3[大笑 ]

repeat 4[fd 50 ]

repeat 4[fd 50 rt ？]

repeat 4[fd 50 rt 90] repeat 3[fd 50 rt 120] repeat 6[fd 50 rt 60] 有趣的图形 repeat 3[fd 50 rt 100] repeat 5[fd 80 rt 135] repeat 7[fd 30 rt 30]

细心观察 1200 repeat 3 [fd 50 wait 100 rt 120 wait 100 ]

repeat 3 [fd 50 rt 120 ] repeat 4 [fd 50 rt 90 ] repeat 6 [fd 50 rt 60 ] repeat 边数[fd 边长 rt 360/边数] 画正多边形 repeat 边数[fd 边长 lt 360/边数]

repeat 边数[fd 边长 rt 360/边数] 头脑风暴 repeat 3[fd 50 rt 90] 能画出？

repeat 6[fd 50 任意命令 rt 60] l repeat 6[fd 50 fd 30 rt 60] 合并为fd l 80 repeat 6[fd 50 bk 20 rt 60] 相当于fd 30？