Question

12-5 : -(43) alguem me ajuda ??????

Answer 1

$12 - ( \frac{5}{ - 43} ) = \\ 12 + \frac{5}{43 } = \\ \frac{43.12 + 5}{43} = \\ \frac{4312 + 5}{43} = \frac{4317}{43 }$


espero ter ajudado