Odpowiedź :
[tex]\frac{5^{27}+5^{27}+5^{27}+5^{27}+5^{27}}{5^{26}}=\frac{5\cdot5^{27}}{5^{26}}=\\\\=\frac{5^{1+27}}{5^{26}}=\frac{5^{28}}{5^{26}}=5^{28-26}=5^2[/tex]
Odpowiedź:
(5²⁷ + 5²⁷ + 5²⁷ + 5²⁷ + 5²⁷)/5²⁶ = 5²⁷ * 5/5²⁶ = 5²⁷⁻²⁶ * 5 = 5¹ * 5 =
= 5¹ * 5¹ = 5¹⁺¹ = 5²