Question

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

Answer 1

1)154-118=36(ilustrate)-a colectionat Diana                                                               2)89-36=53(ilustrate)-a colectionat Camelia
3)118-53=65(ilustrate)-a colectionat Corina

Answer 2

154-89=65(ilustratii Corina )
118-65=53 (ilustratiiCamelia)
89-53=36(ilustratii Diana)