Răspuns:
(2³)² : (2²)⁵=2³ˣ²:2²ˣ⁵=2⁶:2¹⁰=2⁶⁻¹⁰=2⁻⁴=1/2⁴=1/16
(2^3)^2 ÷ (2^2)^5
2^6 ÷ 2^10
2^-4
1 supra 2^4
1 supra 16
