Oblicz: a) 1 - 3/7 b) 2 - 2/13 c) 2 ⅔ - 2 1 - ⅕ 1 - 7/16 3 5/7 - 1 2 - 3/8 3 - ⅗ 2 1/14 - 2 Liczba/Liczba = ułamek Nie wiesz - nie odpowiadaj !

Oblicz: a) 1 - 3/7 = 7/7 - 3/7 = 4/7 b) 2 - 2/13 = 26/13 - 2/13 = 24/13 = 1 i 11/13 c) 2 ⅔ - 2 = 2/3 1 - ⅕ = 4/5 1 - 7/16 = 16/16 - 7/16 = 9/16 3 5/7 - 1 = 2 i 5/7 2 - 3/8 = 16/8 - 3/8 = 13/8 = 1 i 5/8 3 - ⅗ = 15/5 - 3/5 = 12/5 = 2 i 2/5 2 1/14 - 2 = 1/14