Question

(3-8)+[5-(-2)] ley de signo ​

Answer 1

hola, espero que te ayude

$(3-8)+[5-(-2)] \\ \\ -5+\lfloor 5-\left(-2\right)\rfloor \\ \\ -5+\lfloor 5+2\rfloor \\ \\ -5+\lfloor 7\rfloor \\ \\ -5+7 = 2$