Răspunsuri

2014-04-29T16:21:46+03:00
87si237 vrei si rezolvarea completa?
TE ROG FRUMOSSSS
(a+b)*3=972 a+b=972:3=324 a-b=2*75=150 a=b+150 putem inlocui a cu b in ecuatia a+b=324 b+b+150=324 2*b+150=324 2*b=324-150 2*b=174 b=174:2=87 a=87+150=237
MULTUMESC FRUMOS :*