Question

A=2−[−4−(−3−5−(−2)−11)]+7
B=12+[5+(7−(+2)−4)]−8​ ​

Answer 1

Hola!▪°▪

• Resolver:

2−[−4−(−3−5−(−2)−11)]+7

=2−(−4−(−8−(−2)−11))+7

=2−(−4−(−6−11))+7

=2−(−4−(−17))+7

=2−13+7

=−11+7

=−4

12+[5+(7−(+2)−4)]−8

12+5+7−2−4−8

=12+5+5−4−8

=12+5+1−8

=12+6−8

=18−8

=10

Resultados:

• A) -4
• B) 10

Salu2!!

kiy_.