Răspuns :
n = m ( p + q) - 36 x 19 = 36 x 20 - 36 x 19 = 36 x ( 20 - 19) = 36 x 1 = 36
n = mp + mq -- 36·19 = m(p + q) -- 36·19 = 36·20 -- 36·19 = (20 -- 19)·36 = 36.
Green eyes.
Green eyes.