Răspunsuri

  • Utilizator Brainly
2014-10-23T17:57:37+03:00


a+b+c = 589

a+b = 408

c= b - 122

a=?,b=?,c=?

Rezolvare :

c = 589-408 (a+b = 408 si a+b+c = 589⇒ c= a+b+c - a+b)

c= 181

b = 181 + 122 ( b= c + 122)

b = 303

a=408 - 303

a= 105



2014-10-23T18:15:35+03:00
a+b+c = 589a+b = 408c= b - 122a=?,b=?,c=?Rezolvare :c = 589-408 (a+b = 408 si a+b+c = 589⇒ c= a+b+c - a+b)c= 181b = 181 + 122 ( b= c + 122)b = 303a=408 - 303 a= 105