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Sunday, 31 may 2015 |
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Cartea deschisa la mijloc |
Proposed by
Gabi |
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| (12 comments) | 5.558 times displayed |
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O carte este deschisă la mijloc. Suma numerelor celor două pagini este 135.
a) Câte pagini are cartea?
b) Câte cifre au fost folosite în total la paginarea cărţii? |
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a) 134 pagini
b) 294 cifre |
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Tags:
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problema zilei,
probleme de matematica,
amuzante,
matematica amuzanta,
cartea,
deschisa,
pagini
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