Răspuns:
125+x-3210=10700
125+x=10700+3210=13910
125+x=13910
x=13910-125=13785
x-125+574=14302
x-125=14302-574=13728
x=13728-125=13603
468206-x-10+1000=470000
468206-x-10=470000-1000=469000
468206-x=469000+10=469010
468206-x=469010
x=469010-468206=804
Sper ca te-am ajutat!
