Question

-9/2+[-1-(-5/8+1/4)]

Answer 1

Resposta:

Resolva primeiro os parênteses e depois as chaves!

Explicação passo a passo:

$\frac{-9}{2}+[-1-(\frac{-5}{8}+\frac{1}{4})]\\\\\frac{-9}{2}+[-1-(\frac{-3}{8} )]\\\\\frac{-9}{2}+[-1+(\frac{3}{8} )]\\\\\\\frac{-9}{2}+\frac{-5}{8} \\\\\frac{-36}{8} + \frac{-5}{8} = \frac{-41}{8}$

Espero ter ajudado!