👤

Scrie ca putere:
3^7+3^7+3^7=?


Răspuns :

3⁷ + 3⁷ + 3⁷ = 3⁸

= 3⁷ x 1 + 3⁷ x 1 + 3⁷ x 1 =

= 3⁷ x ( 1 + 1 + 1 ) =

= 3⁷ x 3 =

= 3 ⁽ ⁷ ⁺ ¹ ⁾ =

= 3⁸