Question

16-(10-11)+(-12+8)-(-3+7)

Answer 1

→ Cálculo :

16 - ( 10 - 11 ) + ( - 12 + 8 ) - ( - 3 + 7 )

16 - ( - 1 ) + ( - 4 ) - 4

16 + 1 - 4 - 4

17 - 4 - 4

17 - 8

9

Answer 2

Olá! (^_-)

${ \displaystyle \sf{16 - (10 - 11) + ( - 12 + 8) - ( - 3) + 7=}}$

${ \displaystyle \sf{16 - ( - 1) + ( - 4) - 4=}}$

${ \displaystyle \sf{16 + 1 - 4 - 4=}}$

${ \displaystyle \sf{17 - 4 - 4=}}$

${ \displaystyle \sf{13- 4= }}$

$\boxed{ \boxed{ \red{{ \large \displaystyle \sf{ \: \: 9 \: \: }}}}}$

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Espero ter ajudado! ❤️