Question

10)Qual o resultado de 5^20:5^9:5^5:5^5 ?

Answer 1

Explicação passo-a-passo:

$\sf 5^{20}\div5^9\div5^5\div5^5$

$\sf =5^{20-9}\div5^{5-5}$

$\sf =5^{11}\div5^0$

$\sf =5^{11-0}$

$\sf =5^{11}$