Răspunsuri

2014-06-03T19:41:59+03:00
343.452+214.126+n=989.789
Calculam suma celor doua cunoscute.
557,578+n=989,789
Acum aflam necunoscuta
n=989,789-557.578
n=432,211
  • Utilizator Brainly
2014-06-03T19:42:36+03:00
343.452+214.126+n=989.789
557.578+n=989.789
n=989.789-557.578
n=432.211