Question

9-7+{-2+3-[4-2+(3+2)-7]+8}​

Answer 1

Respuesta:

$\bold{11}$

Explicación paso a paso:

RESOLUCIÓN:

$\bold{9-7+ \{ -2 +3 - [ 4-2+(3+2) - 7] + 8 \} }$

$\bold{9-7+ \{ -2 +3 - [ 4-2+(5) - 7] + 8 \} }$

$\bold{9-7+ \{ -2 +3 - [ 4-2+5 - 7] + 8 \} }$

$\bold{9-7+ \{ -2 +3 - [ 2+5 - 7] + 8 \} }$

$\bold{9-7+ \{ -2 +3 - [ 7 - 7] + 8 \} }$

$\bold{9-7+ \{ -2 +3 - [0] + 8 \} }$

$\bold{9-7+ \{ -2 +3 -0 + 8 \} }$

$\bold{9-7+ \{ -2 +3 + 8 \} }$

$\bold{9-7+ \{ 1 + 8 \} }$

$\bold{9-7+ \{ 9 \} }$

$\bold{2+ 9 }$

$\bold{11}$