SA SE AFLE UN NR STIIND CA 30% DIN EL ESTE CU 1,42 MAI MARE DECAT O CINCIME DIN EL. MULTUMESC

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29 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
SA SE AFLE UN NR STIIND CA 30% DIN EL ESTE CU 1,42 MAI MARE DECAT O CINCIME DIN EL. MULTUMESC
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Cel mai bun răspuns
(108)
p=numarul
30%p-1,42=p/5
30p/100-142/100=p/5
30p-142=20p
10p=142
p=14,2
Răspunsul a fost dat în data 29 Agustus 2025

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