AM NEVOIE DE EL IN 20 MIN PLSSSS DAY COROAANA

(3·3⁵)⁷-27¹⁴=
(3¹⁺⁵)⁷-(3³)¹⁴=
3⁶ˣ⁷-3³ˣ¹⁴=
3⁴²-3⁴²=
3⁴²·(1-1)=
3⁴²·0=
0