Răspunsuri

  • Utilizator Brainly
2014-10-07T13:11:41+03:00
A+b+c=778
a+b=430
a=c-75

430+c=778
c=778-430
c=348

a=348-75
a=273

273+b=430
b=430-273
b=157

Verificare : 273+157+348=778
3 4 3