Suma a 3 nr. e4160.Suma primelor doua e 160 iar suma ultimelor doua e 4034.Afla nr.

Răspuns :

a+b+c=4160
a+b =160
b+c=4034

c= 4160 - (a+b)
c=4160 - 160
c=4000

a= 4160 - (b+c)
a= 4160 - 4034
a= 126

b= 4160 - 126 - 4000
b= 4014 - 4000
b=14
a+b+c=4160
a+b=160
c+b=4034

aflam c
(a+b+c)-(a+b) rezulta 4160-160=4000 ,c=4000
aflam b
b=4034-4000=34
aflam a
a=4160-34-4000=126