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Thursday, 8 december 2016 |
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Aflati numerele |
Proposed by
TiD |
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| (5 comments) | 1.899 times displayed |
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Suma a trei numere este 288. Jumatate din primul numar este cat o treime din al doilea numar, respectiv cat un sfert din al treilea numar.
Sa se afle numerele. |
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a + b + c = 288
a/2 = b/3 = c/4
3a = 2b => b = 3a/2
4b = 3c => c = 4b/3 = 2a
a+3a/2+2a=288
a=64
b=96
c=128 |
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Tags:
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problema zilei,
probleme de matematica,
amuzante,
matematica amuzanta,
logica,
probleme rezolvate,
solutii,
rezolvari,
numere
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