Question

Resuelve de dos Resuelve de dos formas. 19. –5 + {5 – 9 + 6 + [–7 – (–2)] + 7} – 2 formas. 19. –5 + {5 – 9 + 6 + [–7 – (–2)] + 7} – 2

Answer 1

Respuesta:

-3

Explicación paso a paso:

–5 + {5 – 9 + 6 + [–7 – (–2)] + 7} – 2

-5+{5-9+6+[-7+2]+7}-2

-5+{2+[-5]+7}-2

-5+2-5+7-2

=-10+9-2

= -3