clear()
10
10*1.4
10*(1.4*1.4)
10*(1.4*1.4*1.4)//> val res44: Double = 27.439999999999994
10*(1.4*1.4*1.4*1.4)
10*(1.4*1.4*1.4*1.4*1.4)
19.6-10
9.6/2
4.8/2
2.4/2
19.6/10
setPenColor(magenta)
setBackground(blue)
setPenThickness(10)
forward(30)
setPenThickness(14.8)
forward(30)
setPenThickness(19.6)
forward(30)
setPenThickness(27.4)
forward(30)
setPenThickness(38.4)
forward(30)
setPenThickness(53.7)
forward(30)