Intr-o curte alearga iepuri de casa si pasarii de curte.Stiind ca sunt in total 40 de capete si 110 picioare,afla cati iepuri si cate pasari sunt.

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27 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
Intr-o curte alearga iepuri de casa si pasarii de curte.Stiind ca sunt in total 40 de capete si 110 picioare,afla cati iepuri si cate pasari sunt.
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Cel mai bun răspuns
(230)
i-iepuri
p-pasari

4i+2p=110 /:2

2i+p=55
i+p=40 => i=40-p
2(40-p)+p=55
80-2p+p=55
80-55=2p-p
25=p (25 de pasari)
i=40-25
i=15 iepuri
Răspunsul a fost dat în data 27 Agustus 2025

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