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scrie fiecare dintre fractile urmatoare ca suma de doua sau 3 fractii cu acelasi numitor 7/7 12/10 13/100 23/100 repede dau coroana​

Răspuns :

Răspuns:

7/7 = 2/7 + 1/7 + 4/7

7/7 = 3/7 + 4/7

12/10 = 10/10 + 2/10

12/10 = 3/10 + 4/10 + 5/10

13/100 = 6/100 + 7/100

13/100 = 10/100 + 2/100 + 1/100

23/100 = 19/100 + 4/100

23/100 = 20/100 + 2/100 + 1/100