SIMBOLOS DE AGRUPACION
( ) parentesis
[ ] corchetes
{ } llaves
{ [ ( ) ] }
simplificar las expresiones
1) { 3+2[ 5-2(3-1)+4(2+3)-6 ] }
{ 3+2 [5-6+2+8+12-6 ] }
{3+2 [15] }
{ 3+2 [5-6+2+8+12-6 ] }
{3+2 [15] }
{++30}
RES= 33
RES= 33
2) { 4 [6+(2-5 (7+3)-2 (8+1) )+4 (1+3) ]+1 }
{4 [6+ (2-35-15-16-2)+4+12 ]+1 }
{4[6+(-66)+16]+1}
{4[6-66+16]+1}
{4[6+(-66)+16]+1}
{4[6-66+16]+1}
{4[-44]+1}
RES= -176+1=-175
3) {5+[(6-3(4-(2+1)-6(4+2)+3)+2(1+3) ) ] }
{5+[(6-3(4-2+1-24-12+3)+2+6)]}
{5+[6-12+6-3+72+36-9+8]}
{5+[104]}
RES= 520
{-3[-8-6+10-2+3-6]+18+9}
{-3[-9]+27}
{+27+27}
RES= 54
IMAGENES




