Question

Efectuar: (–6) (–4) ÷ (+4) (–2) + [(–5) (35)] ÷ [(7) (–5)]

Answer 1

Respuesta:

2

Explicación:

Regla de signos

+ x + = +

- x - =+

+ x - = -

- x + = -

entonces tenemos

(24)÷(-8)+[(-175)÷(-35)]

-3+(5)

2

Answer 2

Rpta: +2

expli:

: (–6) (–4) ÷ (+4) (–2) + [(–5) (35)] ÷ [(7) (–5)]

+24 ÷ -8 + ( - 175) ÷ (-35)

-3 + (+5 )= -3 +5 = +2 (se coloca el signo del mayor .