½ºÅ͵ðȦ¸¯ ·Î°í

> °¡ÀÔ  > ·Î±×ÀÎ

Q&A ºÎ¸ð Çлý »ýȰ À¯¸Ó °¨µ¿ Ä®·³ ÇС¤±³

¿µ¾î°øºÎ

ÁöÇý Ű¿ì´Â ¿µ¾î(Á¦ 35 ȸ) : ³Ý ¼ýÀÚ ¹øÈ£?(2)

LV47 alexÇÒ¹è

2026-04-15 ¿ÀÈÄ 11:18:17 | Á¶È¸ : 230


ÁöÇý Ű¿ì´Â ¿µ¾î(Á¦ 35 ȸ) : ³Ý ¼ýÀÚ ¹øÈ£?(2)

english that cultivates wisdom !


[¹®] :

there is a four-digit number,

³Ý ¼ýÀÚ·Î µÈ ÇϳªÀÇ ¹øÈ£°¡ Àִµ¥,

 

in which the first digit is one-fourth of the last digit,

ù° ¼ýÀÚ´Â ¸¶Áö¸· ¼ýÀÚÀÇ »çºÐÀÇ ÀÏ(1/4)À̰í,

the second digit is 6 times the first digit,

µÑ° °ÍÀº ù°ÀÇ ¿©¼¸(6) ¹èÀ̰í,

 

and the third digit is the second digit plus 3.

±×¸®°í ¼Â°´Â µÑ°¿¡ ¼Â(3)À» ´õÇÑ °ªÀÌ´Ù.

 

what is the four-digit number?

¹«¾ùÀÌ ±× ³Ý ¼ýÀÚ ¹øÈ£Àΰ¡?

--

[´ä] ( ) ( ) ( ) ( )

==

<Áß¿ä ´Ü¾î>

dig.it /dídʒ.it.[µú ́.Ÿæ] [µð£](x)

n. ¼Õ°¡¶ô, ¹ß°¡¶ô; ¼Õ°¡¶ôÆø¡¶¾à 0.75ÀÎÄ¡¡·.

¾Æ¶óºñ¾Æ ¼ýÀÚ¡¶0¿¡¼­ 9±îÁö; 0À» »©´Â ¼öµµ ÀÖÀ½¡·. ÇÑ ÀÚ¸® ¼ýÀÚ

==

<¿À´ÃÀÇ ¸í¾ð>

even homer sometimes nods.

 / À¯¸íÇÑ homer °°Àº ½ÃÀÎÁ¶Â÷µµ ½Ç¼ö¸¦ ÇÑ´Ù.

--> Á¦ ÀçÁÖ ¹Ï°í ³Ê¹« ³¯¶ÙÁö ¸»°í °â¼ÕÇØ¶ó

¿ø¼þÀ̵µ ³ª¹«¿¡¼­ ¶³¾îÁø ³¯ ÀÖ´Ù.

==

[Á¤´ä ¹× ÇØ¼³]

Á¤´ä : 1 6 9 4

ÇØ¼³ :

³× ¼ýÀÚ¸¦ Â÷·Ê´ë·Î a,b,c,d·Î ÇØ¼­ ÁÖ¾îÁø µ¥·Î Çϸé

1) a=1/4d, b=6a, c=b+3, d=4a

2) ¸¸ÀÏ a=1 ·Î Çϸé, b=6, c=9, d=4

==

==

[ LV47 alexÇÒ¹è´ÔÀÇ °Ô½Ã±Û ´õ º¸±â (Ŭ¸¯!) ]

ÃßõÇϱâ

·Î±×ÀÎ ÇÏ½Ã°í µ¡±Ûµµ Àо¼¼¿ä.
µ¡±ÛÀÌ ¾ø½À´Ï´Ù. ù µ¡±ÛÀÇ ÁÖÀΰøÀÌ µÇ¾îÁÖ¼¼¿ä! ^^