Question

calcule:

3-¹+5-¹
2-¹​

Answer 1

Resposta:

Explicação passo a passo:

3^-1+5^-1/2^1=

1/3+1/5/1/2=

5/15+3/15/1/2=

8/15/1/2=

8/15.2/1=

16/15

10^-3.10^5/10.10^4=

10^(-3+5)/10^(1+4)=

10^2/10^5=

10^(2-5)=

10^-3