Question

a) {52 -[17-43 +(9 +12 +3)+ 1]- 3}=​

Answer 1

Respuesta:

{52-[17-43+(9+12+3)+1]-3}=​

{52-[17-43+(21+3)+1]-3}=​

{52-[17-43+24+1]-3}=​

{52-[-26+24+1]-3}=​

{52-[-2+1]-3}=​

{52-[-1]-3}=​

{52+1-3}=​

{53-3}=​

{50}=​

50