Question

suprimir paréntesis y resolver

19+(44-65+2)-(7-9 +23) + (-2)=

-4+(-5+3)-(-2+4-5)-(-11) =​

Answer 1

Respuesta:

$19+(44-65+2)-(7-9 +23) + (-2)= \\ 19 + 44 - 65 + 2 - 7 + 9 - 23 - 2 \\ - 97 + 74 \\ - 23$

$-4+(-5+3)-(-2+4-5)-(-11) = \\ - 4 - 5 + 3 + 2 - 4 + 5 + 11 \\ 21 - 13 \\ 8$