Odpowiedź :
7• 8 - 1/2 • 8 = 56 - 4 = 52
3 • 16 + 2 • -4 = 48 - 8 = 40
(2 • 2 + 3 • -3)(5 - 2) = 3 • (4 - 9) = - 15
3 • 16 + 2 • -4 = 48 - 8 = 40
(2 • 2 + 3 • -3)(5 - 2) = 3 • (4 - 9) = - 15