Question

53-{6-[(-32-15+8)-22]-7}

Answer 1

Respuesta:

53-{6-[(-32-15+8)-22]-7}

=53−{6−[(−47+8)−22]−7}=  

=53−{6−[(−39)−22]−7}=

=53−{6−[−61]−7}=

=53−{67−7}=

=53−{60}=

=−7