Odpowiedź :
Odpowiedź:
1/3 + 3/4 = 4/12 + 9/12 = 13/12 = 1 i 1/12
1/2 + 1/3 + 1/4 = 6/12 + 4/12 + 3/12 = 13/12 = 1 i 1/12
1/3 + 1/4 + 1/5 = 20/60 + 15/60 + 12/60 = 47/60
Odpowiedź:
1/3 + 3/4 = 4/12 + 9/12 = 13/12 = 1 i 1/12
1/2 + 1/3 + 1/4 = 6/12 + 4/12 + 3/12 = 13/12 = 1 i 1/12
1/3 + 1/4 + 1/5 = 20/60 + 15/60 + 12/60 = 47/60