Question

Rezolva:
a)(2la puterea3×3la puterea2-6la puterea2)÷2la puterea2+2​

Answer 1

Răspuns:

(2^3•3^2-6^2):2^2+2=

(2•2•2•3^2-6^2):2^2+2=

(4•2•3^2-6^2):2^2+2=

(8•3^2-6^2):2^2+2=

(8•3•3-6^2):2^2+2=

(24•3-6^2):2^2+2=

(72-6^2):2^2+2=

(72-6•6):2^2+2=

(72-36):2^2+2=

36:2^2+2=

36:2•2+2=

6:2•2+2=

3•2+2=

6+3=

9

Sper că te-am ajutat!