Răspuns :
(737+6xa)-16x13=535
(737+6xa)-208=535
737+6xa=535+208
737+6xa=743
6xa=743-737
6xa=6
a=6:6
a=1
(737+6xa)-208=535
737+6xa=535+208
737+6xa=743
6xa=743-737
6xa=6
a=6:6
a=1
(737+6\a)-208=535
737+6\a=535+208
737+6\a=743
6\a=743-737
6\a=6
a=6:6
a=1
Sper ca te-am ajutat
737+6\a=535+208
737+6\a=743
6\a=743-737
6\a=6
a=6:6
a=1
Sper ca te-am ajutat