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tema dupa classroom dau coroana​

Tema Dupa Classroom Dau Coroana class=

Răspuns :

3 × p + 2 × c = 12

2 × s + 4 × p = 28 / :2 => s + 2 × p = 14

s + 2 × p = 14

3 × p + 2 × c = 12

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5 × p + 2 × c + s = 26 lei