Question

−7 + {−3 − [−12 − (−5 + 3 + 11) + 4]}

Answer 1

Explicación paso a paso:

−7 + {−3 − [−12 − (−5 + 3 + 11) + 4]}

-7+[-3-(-12+5-3-11+4)]

-7+[-3+12-5+3+11-4]

-7-3+12-5+3+11-4

26-19

7