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Diana, Camelia si Corina au colectionat impreuna 154 de ilustrrati. Diana si Camelia au impreuna 89 de ilustrate, iar Camelia si Corina au impreuna 118 de ilustrate.Cate ilusstratolectinat fiecare fetita?e

Răspuns :

Rezolvare:
1)154-118=36(ilustrate)-are Diana
2)89-36=53(ilustrate)are Camelia
3)118-53=65(ilustrate)-are Corina
Raspuns:36 il.-Diana;53 il.-Camelia;65 il.-Corina;

154-89=65 ilustratii are Corina, 118-65=53 ilustratii are Camelia, 89-53=36 ilustratii are Diana