# x1000, :4
# (10 x 75) - (2 x 75)
# -400, +4
# -250, +1
7 865 - 249
800 x 4
180 x 20
# dubbel, dubbel
660 x 5
# x10, :2
# x2, x10
8 x 75
36 x 250
# (10 x 75) + (2 x 75)
1 698 - 396
12 x 75
