Question

a) -1/2 + 1/3
b) - 2 + (- 8/15)
C) 1/3 - 1
Socorro

Answer 1

Resposta:

Explicação passo-a-passo:

a) $\frac{-1}{2} + \frac{1}{3} = \frac{-3 + 2}{6} = \frac{-1}{6}$

b) $-2 + \frac{-8}{15} = \frac{-30 - 8}{15} = \frac{-38}{15}$

c) $\frac{1}{3} - 1 = \frac{1 - 3}{3} = \frac{-2}{3}$