diferenta dintre doua nr. e 108.daca o treime din primul nr. este egala cu 1 pe 7 din al doilea nr afla cele doua nr.

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2 September 2025 matematica 5 minute
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Clasă: Education Materie: matematica
diferenta dintre doua nr. e 108.daca o treime din primul nr. este egala cu 1 pe 7 din al doilea nr afla cele doua nr.
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Explicație pas cu pas:

1 nr /__/__/__/..........108........

2 nr/__/__/__/__/__/__/__/

diferenta de 108= cu 4 segmente

108:4=27 (1 segm)

27x3=81(nr.1)

27x7=189(nr.2)

Verificare:

189-81=108

Răspunsul a fost dat în data 2 September 2025

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