Răspuns :
a+b+c=521.604
a+b=460.615
b+c=381.430
(a+b+c)-(a+b)=c =521604-460615=60989
b=381430-c=381430-60989=320441
a=460615-b=460615-320441=140174
a=140174
b=320441
c=60989
a+b+c=521604
a+b=460615=>c=521604-460615=60989
b+c=381430=> b=381430-60989=320441
a+b=460615=>a=460615-320441=140174
a+b=460615=>c=521604-460615=60989
b+c=381430=> b=381430-60989=320441
a+b=460615=>a=460615-320441=140174