Question

la colindat,Alexandra,Teodorsia si Andrei au primit impreuna 81 de nuci . Alexandra are cu 3 nuci mai mult decat Teodor,iar Teodor are eu 6 nuci mai putine decat Andrei. Cate nuci are fiecare copil? ajutatia plz

Answer 1

Alexandra+Teodor+Adrei=81
Alexandra=Teodor+3
Teodor=Andrei-6
Andei=Teodor+6
Teodor+3+Teodor+teodor+6=81
3·Teodor=81-9
3·Teodor=72
Teodor=24
Andrei=24+6=30
Alexandra=24+3=27

Answer 2

Teodorsia_____
alexandra_____........si pui +3 deasupra punctelor
Andrei     _____...................si deasupra punctelor +6,fa o acolada pt cei trei copii si scrie 81
egalam partile.81-9=72
numaram partile 1+1+1=3parti
aflam cate nuci are Teodor (Teodorsia),72 /3=24
cate nuci are Alexandra ,24+3=27.
cate nuci are Andrei ,27+3=30
verificare.24+27+30=81
NU STIU DACA E TEODOR SAU TEODORSIA ,unde e gresit enuntul