Răspuns:
Raspuns - 24 nuci are Teodor , 27 nuci are Alexandea , 30 nuci are Andrei
Explicație pas cu pas:
|-----| +3 Alexandra
|-----| Teodor
|-----| +6 Andrei
81-(6+3)=81-9=72
Avem trei segmente egale
72÷3=24 nuci are Teodor
24+3=27 nuci are Alexandra
24+6=30 nuci are Andrei
Verificare - 24+27+30=81