Question

¿como resolverla? 4 {5- [ 6+(5+4)^2/2+8]}

Answer 1

4 {5- [ 6+(5+4)^2/2+8]}
4 {5- [ 6+(9)^2/2+8]}
4 {5- [ 6+(81)/2+8]}
4 {5- [ 6+81/2+8]}
4 {5- [ 12+81+16]/2}
4 {5-[109]/2}
4 {5-109/2]
4 {(10-109)/2]
4{-99/2}
=-396/2
=-198
......