Question

1+(2-1){7-4+2[4+10-3(4+3)]+2}=

Answer 1

1+(2-1){7-4+2[4+10-3(4+3)]+2}=
1+(2-1){7-4+2[4+10-3(7)]+2}=
1+(1){7-4+2[4+10-21]+2}=
1+(1){7-4+2[-7]+2}=
1+(1){7-4-14+2}=
1+(1){-9 }=
1-9= -8
Respuesta:-8