Question

{-3 + [6 - (8 - 11 - 7) + 8] - 10}


(14 ÷ 2) - {5 + [7 x (2 - 4) + 5] + (6 - 11)}


3 - { 4 + [5 - (2 - 7 - 9) + 4]- 6}

Answer 1

Explicación paso a paso:

1) {-3+[6-(8-11-7)+8]-10}

{-13+[14+10]}

{-13+24}

11

2)(14÷2)-{5+[7×(2-4)+5]+(6-11)}

7-{5+-5+[7x-2+5]}

7--9

7+9

16

3)3-{4+[5-(2-7-9)+4]-6}

3-{-2+[9+14]}

3-21

-18