Question

(3la a doua×2 la a sasea-2la a cincea×6):12-2la puterea cinci=

Answer 1

(3^2 × 2^6 - 2^5 × 6) : 12 - 2^5 =

= (9 × 2^6 - 2^5 × 2 × 3) : 12 - 2^5 =

= (9 × 2^6 - 2^6 × 3) : (2^2 × 3) - 2^5 =

= 2^6 × (9 - 3) : (2^2 × 3) - 2^5 =

= 2^4 × 6 : 3 - 2^5 =

= 2^4 × 2 - 2^5 =

= 2^5 - 2^5 =

= 0