Răspuns:
a) = 2⁷⁺¹³=2²⁰
b) = 3¹⁺¹²=3¹³
c) = 6¹⁹⁺³¹=6⁵⁰
d) = 2¹⁺³⁺¹⁶=2²⁰
e) = a⁵⁺³⁺¹=a⁹
f) = 5ⁿ⁺ⁿ⁺¹=5²ⁿ⁺¹
formula aplicata aᵃ·aᵇ=a⁽ᵃ⁺ᵇ⁾
