Question

– 4 + 7 – (4 – 6) · (- 2) + 3 · (-4 – 5) =

4 – 6: (-2) + (-5) · (-9 +12) – (6 – 10 ) ·2 =

– 8 + 3 · (-2) – 4 : (-2) + 6 – (-2) · (-3) =

6 – 2 + 10 : [4 – (3 – 6) – 3 · 3 – 3] =

(5 – 12) · [8 – 3 · (5 – 39] =

Answer 1

-4+7-(-2)+3*(-1)=

-4+7+2+3-1=17

primero se resuelve lo de los paréntesis y después aplicas ley de signos