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urgeeeennttttt, dau coroana​

Urgeeeennttttt Dau Coroana class=

Răspuns :

Răspuns:

a) (7/5)¹⁰:(7/5)⁹-2/5=7/5-2/5=5/5

b)5/9+(2/3)¹⁰:(2/3)⁸=5/9+(2/3)²=5/9+4/9=9/9