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o gaina si inca 2 in 3 zile fac 3 oua,cite oua fac intr-o saptamina douzeci si inca 2?
dau coroana​


Răspuns :

3 gaini...3 oua...3 zile

deci

1 gaina...1 ou...1 zi

22 gaini...22 oua...1 zi

22 gaini...22*7

154 oua fac in 7 zile 22 gaini