👤
Leotigre
a fost răspuns

2. Folosind regulile de calcul cu puteri , scrieti cat mai simplu:

a.(5/7)^2 • (5/7) ^3
b. (11/9)^10 : (11/9)^7
c. [(2/13)^3]^6

/=supra
URGENT​

Răspuns :

Aristotel6

Răspuns:

a) (5/7×5/7)^2+3=25/49^5

b) (11/9:11/9)^10-7=(11/7×9/11)^3=9/7^3

c) (2/13)^3×6=2/13^18

Alte intrebari