Question

1+(-[-7+11]+5)-2
$1 + ( - ( - 7 + 11) + 5) - 2$
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Answer 1

HoLa!▪•▪

1+(-[-7+11]+5)-2

1−(−7+11)+5−2

=1−4+5−2

=1+1−2

=2−2

=0

Resultado: 0