Afla suma a 4 nr naturale consecutive stiind ca al 4-lea nr. adunat cu 7 este egal cu tripul primului nr.

Răspunsul a fost dat de: USER2217
28 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
Afla suma a 4 nr naturale consecutive stiind ca al 4-lea nr. adunat cu 7 este egal cu tripul primului nr.
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Cel mai bun răspuns
(87)
a+a+1+a+2+a+3=?
a+3+7=3a => a+10=3a => 2a=10 => a=5

5+6+7+8=26
Răspunsul a fost dat în data 28 Agustus 2025
(52)
a+3+7=3a=> a+10=3a=>2a=10=>a=5 5+6+7+8=26
Răspunsul a fost dat în data 28 Agustus 2025

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AJUTOOOORRR!!!!!!!!!!!!!!!!!!!!!!! va rooggg ! va rog sa ma ajutatiAJUTOOOORRR!!!!!!!!!!!!!!!!!!!!!!! va rooggg !                      
va rog sa ma ajutati la aceasta problema! :o 
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NU REUSESC SA-I DAU DE CAP! va rog foarte mult sa ma ajutati!!!!!!!

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