Question

Exercicios:COM CALCULOS POR FAVOR!

Answer 1

a) $\frac{6 . (-3)}{-2}$

a) $\frac{-18}{-2}$ = -9

b)$\frac{-1,5}{0,4 - 0,1}$

b)$\frac{-1,5}{0,3}$ = 5

c) $\frac{4 - \sqrt{100}}{-2}$

c) $\frac{4 - 10}{-2}$

c) $\frac{-6}{-2} = -3$

d) $\frac{3 . (-10) -20}{2 . (-5)}$

d) $\frac{-30 -20}{-10}$

d) $\frac{-50}{-10}$ = -5