Răspunsuri

  • Utilizator Brainly
2014-05-06T15:36:36+03:00
A.I_____I
c.I_____I_____I_____I_____I_____I_____I_____I_____I

a+b+c=980
a=87
c=8a⇒c=87x8=696
87+b+696=980
b=980-783
b=197

Verificare : 87+197+696=980
a+b+c=980
a+b+c=980 a=87 c=8x87 87+b+8x87=980
b=980-87-696 b=197