Resposta:
#abs (-8) + abs (-9) -abs (-17) = color (verd) (0) #
Explicació:
#color (vermell) (abs (-8) color (negre) (=) 8) #
#color (blau) (abs (-9) color (negre) (=) 9) #
#color (magenta) (abs (-17) color (negre) (=) 17 #
#color (vermell) (abs (-8)) + color (blau) (abs (-9)) - color (magenta) (abs (-17)) #
#color (blanc) ("XXX") = color (vermell) (8) + color (blau) (9) -color (magenta) (7) #
#color (blanc) ("XXX") = 17 colors (magenta) (17) #
#color (blanc) ("XXX") = 0
