Răspuns:
178.203 - a = 125.002
a = 178.203 - 125.022 =
a = 53.181
Verificare : 178.203 - 53.181 = 125.002
420.562 + b = 975.895
b = 975.895 - 420.562 =
b = 555.333
Verificare : 420.563 + 555.333 = 975.895
882.396 - 470.366 + c = 999.999
c = 999.999 - 882.396 + 470.366 =
c = 587.969
Verificare : 882.396 - 470.366 + 587.969 = 999.999
