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Tresset [83]
3 years ago
7

Há quatro jovens numa sala eles têm em média 13 anos se entra na sala um rapaz de 23 anos qual passa a ser a média da idades do

grupo ?
Mathematics
1 answer:
SOVA2 [1]3 years ago
3 0

Answer:

i dont get it

Step-by-step explanation:


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