Odpowiedź:
8 * (5/6 - 2/6) = 8 * 3/6 = 24/6 = 4
4 * (1/8 + 4/8) - 2 * 3/8 = 4 * 5/8 - 2 * 3/8 = 20/8 - 6/8 = 14/8 = 1 i 6/8 = 1 i 3/4
14 i 2/3 - 6 * 2 i 1/3 = 14 i 2/3 - 6 * 7/3 = 14 i 2/3 - 42/3 = 14 i 2/3 - 14 = 2/3
5 i 3/4 - 1/4 * (6 i 2/7 - 3 i 2/7) = 5 i 3/4 - 1/4 * 3 = 5 i 3/4 - 3/4 = 5
