Odpowiedź:
24 - 4 : (3/2 - 3/4) = 25 - 4 : (3/2 *2/2 - 3/4) = 25- 4 : (6/4 - 3/4) = 25 - 4 : (3/4) = 25 - 4 * 4/3 = 25 - 16/3 = 25 - 5 1/3 = 19 2/3
