Question

{5+[2-(7-9)+8]-3}+(16-9)+5

Answer 1

{5+[2-(7-9)+8]-3}+(16-9)+5
{5+[2-(-2)+8]-3}+(7)+5
{5+[2+2+8]-3}+7+5
{5+[12]-3}+12
{5+12-3}+12
17-3+12
29-3= 26 RESPUESTA