Question

"Desafio"
Qual o valor da expressão:

4³.2⁻³ + (1/3)⁻ ⁴ . 3 ⁻²
----------------------------
5. (1,2) ⁻¹

Answer 1

=4³*2^(-3)+(1/3)^-4*3^-2
5*(1,2)^-1

=64*(1/2)^3+3^4*(1/3)^2
5*(12/10)^-1

=64*1/8+81*1/9
5*10/12

=64/8+81/9
50/12

=8+9
50/12

=17
50/12

=17*12/50
=204/50
=102/25