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perimetrul unui patrat este de 16 cm mareste lungimea a doua laturi opuse cu 3 cm calculeaza perimetrul figurii geometrice obtinute

Răspuns :

16:4=4                                                                                                                     4+3=7                                                                                                                    se obtine un dreptunghi                                                                                          (2*7)+(2*4)=22cm