Odpowiedź :
Odpowiedź:
6 * (2/3 + 1/4) = 6 * (8/12 + 3/12) = 6 * 11/12 = 66/12 = 5 i 6/12 = 5 i 1/2
2 - 2/5 : 2 = 2 - 2/5 * 1/2 = 2 - 1/5 = 1 i 5/5 - 1/5 = 1 i 4/5
Odpowiedź:
6 * (2/3 + 1/4) = 6 * (8/12 + 3/12) = 6 * 11/12 = 66/12 = 5 i 6/12 = 5 i 1/2
2 - 2/5 : 2 = 2 - 2/5 * 1/2 = 2 - 1/5 = 1 i 5/5 - 1/5 = 1 i 4/5