resuelve las expresiones teniendo en cuenta que: m=2,n =5,p = -3 : a) m +[ n-(p + m) ]+m b) n+ [ m+(p-m-n) ]-m c) {m+[m-(m-n+p)+n]}+p d) {[m-(-n) ] + (p-n )}+p e) {[m+(n-p) ] +p } +n
Respuestas
m=2 n =5 p = -3
a) m +[ n-(p + m) ]+m
2 +[ 5-(-3 +2) ] +2
2 +[5 +3 -2 ] +2
2 + 6 +2
10
b) n+ [ m+(p-m-n) ]-m
5 +[ 2+(-3-2-5) ] -2
5 +[ 2 -10 ] -2
5 -8 -2
-5
c) {m+[m-(m-n+p)+n]}+p
{2 +[ 2- (2-5+(-3)) +5]}+(-3)
{2 +[ 2- (-3 -3) + 5 ]} -3
{2 +[2 +3 +3 +5 ]} -3
{2 +13} -3
15 -3
12
d) {[m-(-n) ] + (p-n )}+p
{[2 -(-5) ] + (-3 -5)}+(-3)
{[2 +5] + (-8)} -3
{ 7 -8 } -3
-1 -3
-4
e) {[m+(n-p) ] +p } +n
{[ 2+(5 -(-3))] +(-3)} +5
{[ 2+(5+3)] -3} +5
{[ 2+ 8] -3} +5
{10 -3} +5
7 +5
12
m=2 n =5 p = -3
a) m +[ n-(p + m) ]+m
2 +[ 5-(-3 +2) ] +2
2 +[5 +3 -2 ] +2
2 + 6 +2
10
b) n+ [ m+(p-m-n) ]-m
5 +[ 2+(-3-2-5) ] -2
5 +[ 2 -10 ] -2
5 -8 -2
-5
c) {m+[m-(m-n+p)+n]}+p
{2 +[ 2- (2-5+(-3)) +5]}+(-3)
{2 +[ 2- (-3 -3) + 5 ]} -3
{2 +[2 +3 +3 +5 ]} -3
{2 +13} -3
15 -3
12
d) {[m-(-n) ] + (p-n )}+p
{[2 -(-5) ] + (-3 -5)}+(-3)
{[2 +5] + (-8)} -3
{ 7 -8 } -3
-1 -3
-4
e) {[m+(n-p) ] +p } +n
{[ 2+(5 -(-3))] +(-3)} +5
{[ 2+(5+3)] -3} +5
{[ 2+ 8] -3} +5
{10 -3} +5
7 +5
12