se stie ca :a:b=3,b:2=c,a-b=40 Afla:3a-4b+5c

Răspunsul a fost dat de: USER2999
31 Agustus 2025 matematica 5 minute
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Întrebare

Clasă: Education Materie: matematica
se stie ca :a:b=3,b:2=c,a-b=40 Afla:3a-4b+5c
Întrebare a fost pusă de:
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Răspuns (51)

Cel mai bun răspuns
(126)
a÷b=3
63÷21=3

b:2=c
40:2=20

a-b=40
136-96=40

afla:3a-4b+5c
340-48+500=792
Răspunsul a fost dat în data 31 Agustus 2025

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