Odpowiedź :
Odpowiedź:
9 1/2 - 3 5/8 = 9 4/8 - 3 5/8 = 5 7/8
5 1/10 - 4 3/5 = 5 1/10 - 4 6/10= 5/10 = 1/2
2 1/21 - 1 5/7 = 2 1/21 - 1 15/21 = 7/21 = 1/3
2 7/9 - 11/6 = 2 7/9 - 1 5/6 = 2 14/18 - 1 15/18 = 17/18
3 4/15 - 1 11/30 = 3 8/30 - 1 11/30 = 1 27/30
2 7/30 - 1 17/20 = 2 14/60 - 1 51/60 = 23/60
Szczegółowe wyjaśnienie:
Mam nadzieję że pomogłam :)
9 1/2 - 3 5/8 = 9 4/8 - 3 5/8 = 5 7/8
5 1/10 - 4 3/5 = 5 1/10 - 4 6/10 = 5/10 =1/2
2 1/21 - 1 5/7 = 2 1/21 - 1 15/21 = 7/21 = 1/3
2 7/9 - 1 1/6 = 2 14/18 - 1 3/18 = 1 11/18
3 4/15 - 1 11/30 = 3 8/30 - 1 11/30 = 1 27/30
2 7/30 - 1 17/20 = 2 14/60 - 1 51/60 = 23/60
Liczę na naj :*