Odpowiedź:
b) 6-2 i 3/4 = 4-3/4 = 3 i 1/4
c) 8-3 i 4/5 = 5-4/5 = 4 i 1/5
d) 9-4 i 1/10 = 5-1/10 = 4 i 9/10
e) 11-8 i 3/8 = 3-3/8 = 2 i 5/8
f) 25-10 i 8/13 = 15-8/13 = 14 i 5/13
