Odpowiedź:
3.
a) 14 5/6-5 4/6=14 1/6
b) 5 7/12-3 3/8=5 14/24-3 9/24=2 5/24
c) 2 2/5-3/4=2 8/20-15/20=1 28/20-15/20=113/20
d) 1 2/9-5/6=1 4/18-15/18=22/18-15/18=7/18
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Odpowiedź:
3.
a) 14 5/6-5 4/6=14 1/6
b) 5 7/12-3 3/8=5 14/24-3 9/24=2 5/24
c) 2 2/5-3/4=2 8/20-15/20=1 28/20-15/20=113/20
d) 1 2/9-5/6=1 4/18-15/18=22/18-15/18=7/18