2²³ : 2²¹ : 2 + 3³² : 3³¹ x 3 = 11
= 2 ⁽ ²³ ⁻ ²¹ ⁻ ¹ ⁾ + 3 ⁽ ³² ⁻ ³¹ ⁺ ¹ ⁾ =
= 2¹ + 3² =
= 2 + 9 =
= 11
