Răspuns :
Răspuns:
a+b+c=697.390
a+b=344.570
b+c=450.996
a? b? c?
a+ 344.570=697.390
a= 697.390- 344.570
a= 352.820
450.996+c= 697.390
c= 697.390- 450.996
c=246.394
352.820+b+ 246.394= 697.390
352.820+b= 697.390- 246.394
352.820+b=450.996
b= 450.996- 352.820
b=98.1768