Odpowiedź :
Odpowiedź:
a) 3/12 - 2/12 = 1/12
b) 9/30 - 2/30 = 7/30
c) 26/54 - 21/54 = 5/54
d) 35/40 - 14/40 = 21/40
a) 1/24 - 1/24 = 0 b) 9/30 - 2/30 = 7/30 c) 26/54 - 21/54 = 5/54 d) 30/40 - 14/40 = 16/40 = 2/5
Odpowiedź:
a) 3/12 - 2/12 = 1/12
b) 9/30 - 2/30 = 7/30
c) 26/54 - 21/54 = 5/54
d) 35/40 - 14/40 = 21/40