Răspuns :
a+b+c=700
a+b=531
531+c=700
c=169
b+c=442
a+442=700
a=258
258+b+169=700
427+b=700
b=273
a+b=531
531+c=700
c=169
b+c=442
a+442=700
a=258
258+b+169=700
427+b=700
b=273
a+b=531
b+c=442
a+b+c=700
a+b=531+c=700=>c=700-531=169
b+c=442<=>b+169=442=>b=442-169=273
a+b=531<=>a+273=531=>a=531-273=258
b+c=442
a+b+c=700
a+b=531+c=700=>c=700-531=169
b+c=442<=>b+169=442=>b=442-169=273
a+b=531<=>a+273=531=>a=531-273=258