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Diana si Elena au impreuna 23 de ghiocei.Diana are cu 3 mai multi.Cati ghiocei are fiecare? grafic repedeee

Răspuns :

/___/Elena
/___/+3 Diana
In total 23 ghiocei
23-3=20 ghiocei in mod egal
1+1=2 segmente egale
20:2=10 ghiocei Elena ( un segment)
10+3=13 ghiocei Diana
V 10+13=23