Odpowiedź:
a) 3 3/8- 5/8 = 2 11/8 -5/8 2 6/8
b) 2 3/7 - 4/7 = 1 10/7-4/7=16/7
c) 8 2/5 - 4/5 = 77/5- 4/5 7 3/5
d) 6 5/9 - 8/9 = 5 14/9 - 8/9 =5 6/9
a)
3 3/8 - 5/8 = 2 11/8 - 5/8 = 2 6/8 = 2 3/4
b)
2 3/7 - 4/7 = 1 10/7 - 4/7 = 1 6/7
c)
8 2/5 - 4/5 = 7 7/5 - 4/5 = 7 3/5
d)
6 5/9 - 8/9 = 5 14/9 - 8/9 = 5 6/9 = 5 2/3
Szczegółowe wyjaśnienie:
