• Asignatura: Inglés
  • Autor: mt2179011
  • hace 6 años

(-8)-5(-1-4)-(-1)-1​

Respuestas

Respuesta dada por: kathyramos71205
4

Respuesta:

(-8)-5(-1-4)-(-1)-1

(-8)+5+20-(-1)-1

-3+20-(-1)-1

17-(-1)-1

18-1

17

Explicación:

first you distribute the -5 with the -1 and -4. After you solve the equation in order (PEMDAS). You add -8 with the 5 which gives you -3. The you add that with the 20 which would give you 17. After you have 17-(-1)-1, so subtracting a negative is the same as adding a positive so you add 17 with the one which would give you 18 but don't forget about the -1 at the end. Lastly subtracting 18-1 would give you 17 and thats your answer.

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