Răspuns :
8202-5784=2418-primeste primul muncitor
2418+237=2655-primeste al 3-lea muncitor
8202-2655-2418=3129-pimete al 2-lea muncitor
2418+237=2655-primeste al 3-lea muncitor
8202-2655-2418=3129-pimete al 2-lea muncitor
Notam primul muncitor=a;al doilea muncitor =b;al treilea muncitor =c
a+b+c=8202
c=a+237
b+c=5784
a=8202-5784
a=2418
c=a+237
c=2418+237
c=2655
b+c=5784
b+2655=5784
b=5784-2655
b=3129
2418+3129+2655=8202
a+b+c=8202
c=a+237
b+c=5784
a=8202-5784
a=2418
c=a+237
c=2418+237
c=2655
b+c=5784
b+2655=5784
b=5784-2655
b=3129
2418+3129+2655=8202