Răspuns :
a=romani......b=tatari
a+b=925
a=b+185
b+b+185=925
2b+185=925\-185
2b=740\÷2
b=370
a=370+185
a=555
a+b=925
a=b+185
b+b+185=925
2b+185=925\-185
2b=740\÷2
b=370
a=370+185
a=555
t+r=925 (tatari+romani)
t=r+185
r+185+r=925
2r=925-185
2r=740
r=740:2
r=370 romani
t=370+185
t=555 tatari
V: 555+370=925
t=r+185
r+185+r=925
2r=925-185
2r=740
r=740:2
r=370 romani
t=370+185
t=555 tatari
V: 555+370=925