Question

[(-4-11)-(-7)]-(3-19) cuanto es me ayudan ​

Answer 1

Hola espero que te ayude ♡

$[(-4-11)-(-7)]-(3-19) \\ \\ \lfloor -15-\left(-7\right)\rfloor -\left(3-19\right) \\ \\ \lfloor -15+7\rfloor -\left(3-19\right) \\ \\ \lfloor -8\rfloor -\left(3-19\right) \\ \\ -8-\left(3-19\right) \\ \\ -8-\left(-16\right) \\ \\ -8+16 = 8$