afla perimetrul unui dreptunghi care are lungimea de 138cm si latimea cit o treime din lungime

Răspunsul a fost dat de: USER8221
26 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
afla perimetrul unui dreptunghi care are lungimea de 138cm si latimea cit o treime din lungime
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94 Vezi 94 Răspunsuri
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Răspuns (94)

Cel mai bun răspuns
(80)
l=1/3 ×L
l=L÷3
l=138÷3
l=46
P=2(L+l)
P=2×184
P=368
Răspunsul a fost dat în data 26 Agustus 2025
(70)

 138:3=46 latimea

P=2L+2L

p=276+92p=316


Răspunsul a fost dat în data 26 Agustus 2025

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bonjour besoin d'aide SVP merci

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