Aria unui dreptunghi cu deminsiuni exprimate cu numere naturale este 55 m ( patrati) .daca ii vom mari latimea cu un metru s ii vom micsora lungimea cu un metru aria va ramine aceeasi?

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29 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
Aria unui dreptunghi cu deminsiuni exprimate cu numere naturale este 55 m ( patrati) .daca ii vom mari latimea cu un metru s ii vom micsora lungimea cu un metru aria va ramine aceeasi?
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(123)
scriem 55  ca produs de numere naturale  55=5×11
l=5
L=11
(5+1)(11-1)=6×10=60 m²
aria nu ramane aceeasi
Răspunsul a fost dat în data 29 Agustus 2025

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