Question

7-[-3+2+[-5-2+(1-3-4)+7]-1 ayudeme xfas​

Answer 1

Respuesta:

7-{-3+2+[-5-2+(1-3-4)]+7}-1

7-{-3+2+[-5-2-6]+7}-1

7-{-3+2-13+7}-1

7+3-2+13-7-1

13