Question

Help!!! La colindat Alexandra Teodor si Andrei au primit impreuna 81 nuci Alexandra are cu 3 nuci mai mult decst teodor iar teodor are cu 6 nuci mai putin decat Andrei.cate nuci are fiecare copil

Answer 1

Andrei        |------|             } 
Teodor       |------|6|          }       81 nuci
Alexandra  |------|3|          }

81 - 6 - 3 = 72
72 : 3 = 24 (nuci Teodor)
24 + 3 = 27 (nuci Alexandra)
24 + 6 = 30 (nuci Andrei)
V: 24 + 27 + 30 = 81

Answer 2

Andrei /----------/ }
Teodor/------/6/ } 81 nuci in total
Alexandra/------/3/3/}
81+6+3=90

Rezolvare
1) Cate nuci are Andrei?
90:3=30 (nuci)
2) Cate nuci are Teodor?
30-6=24 (nuci)
3) Câte nuci are Alexandra?
24+3=27 (nuci)
V:27+24+30= 81

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