Odpowiedź :
Odpowiedź:
a) 2 - (2 1/4 + 11/8) = 2 - (9/4 + 11/8) = 2 - (18/8 + 11/8) =
= 2 - 29/8 = 2 - 3 5/8 = - 1 5/8
b) - 19/8 + 16/10 = - 95/40 + 8/5 = - 95/40 + 64/40 = - 31/40
Odpowiedź:
a) 2 - (2 1/4 + 11/8) = 2 - (9/4 + 11/8) = 2 - (18/8 + 11/8) =
= 2 - 29/8 = 2 - 3 5/8 = - 1 5/8
b) - 19/8 + 16/10 = - 95/40 + 8/5 = - 95/40 + 64/40 = - 31/40