Question

2-2{2-2 [2-2(4-2)]} é igual a

Answer 1

2-2{2-2 [2-2(4-2)]}

=2-2{2-2[2-2(2)]}

=2-2{2-2[-2]}

=2-2{2+2}

=2-2{4}

=2-8

=-6

espero ter ajudado!

boa noite!

Answer 2

2-2{2-2[2-2(2)]}
2-2{2-2[2-4]}
2-2{2-2[-2]}
2-2{2+4}
2-2{6}
2-12= -10