{ (3×9^6):[(27^3)^4 : (81^2)^3]} × 4^2 =
Il rezolv pe etape:
9^6 = (3^2)^6 = 3^12
(27^3)^4 = 27^12 = (3^3)^12 = 3^36
(81^2)^3 = 81^6 = (3^4)^6 = 3^24
=[ (3 × 3^12) : (3^36 : 3^24)] × (2^2)^2 =
= ( 3^13 : 3^36-24) × 2^4 =
= (3^13 : 3^12) × 2^4 =
= 3^1 × 16 =
= 48
