1.I____I17I
2.I____I
3.I____I17I11I
Suma este 495 .
495-45=450 suma partilor egale
450:3=150 ( 2 )
150+17=167 ( 1 )
150+17+11=178 ( 3 )
Verificare : 178+167+150=495
1.I____I
2.I____I2I
14-2=12 suma partilor egale
12:2=6 ( primul copil )
6+2=8 ( al doilea )