Question

resolver paso por paso
-9+{-5[-7-(-3.4)]+6}-4
-3[-2-(4.5-8)+6:2]

Answer 1

Respuesta:

1) -9{-5(-10.4)+6}-4

-9+(52+6)-4

-9+58-4

45

2) -3[-2-(-3.5)+3]

-3(-2+3.5+3)

-3×4.5

-13.5