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– 2 + (–3) + 4 – (–3) – 5
Ayuda pliss con desarrollo


Respuesta :

Respuesta:

rpta:-3

Teoria:

(+) × (-)= -

(-) × (-)= +

(-) × (+)= -

– 2 + (–3) + 4 – (–3) – 5

|_______|

-2 -3 + 4 – (–3) – 5

|___|

-5 + 4 – (–3) – 5

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-1 – (–3) – 5

|___|

-1+3 – 5

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2 – 5

|_______|

rpta: -3