Question

Calculati: a) [6⁵×(-6³)]² : 6⁵ ​

Answer 1

Răspuns:

^ inseamna "la puterea"

[6⁵×(-6³)]² : 6⁵ = [-6^(3+5)]^2 × 6^(-5) = (-1)^2 × 6^(8×2) × 6^(-5) = 6^(16-5) =  6^11

Answer 2

Explicație pas cu pas:

[6⁵•(-6³)]2:6⁵=

6³=6•6•6=216

(6⁵•216)-2:6⁵=

6⁵= 6•6•6•6•6=7,776

7,776•216=46,656

46,656-2:6⁵=

=2:6⁵

=3,888

46,656-3,888=

=42,768