Question

42÷[(-6)^2-(-3)^3]+28÷[-6-(-8)^2]​

Answer 1

Respuesta:

$\frac{4}{15}$

Explicación paso a paso:

$42/[(-6)^{2}-(-3)^{3}]+28/[-6-(-8)^{2}]\\42/[36-(-27)]+28/[-6-64]\\42/[36+27]+28/[-70]\\42/[63]+28/[-70]\\2/3-2/5\\\frac{2}{3}-\frac{2}{5}\\\frac{10}{15}-\frac{6}{15}\\\frac{10-6}{15} \\\frac{4}{15}$