quiz for english(069) ***
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<Á¦ 069 ȸ> °°Àº ½Ã°¢¿¡ žçÀÌ ¶ß°í Áö´Â°¡?
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[¹®] :
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°°Àº ½Ã°¢¿¡ žçÀÌ ¶ß°í Áö´Â°¡?
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one! two! three!
[´ä] ( ) ¸¸ÀÏ ¶ó)¸¦ ÅÃÇÏ¸é ¼³¸í?____________________________
------------------------------* Á¤´ä ¹× ¿µ¹®Àº ´ÙÀ½ ȸ¿¡ ÀÖÀ½.
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[Á¦ 068 ȸ Á¤´ä ¹× Çؼ³]
Á¤´ä : 2 6 8 8
Çؼ³ :
³Ý ¼ýÀÚ¸¦ Â÷·Ê´ë·Î a,b,c,d·Î ÇÏ¿© ÁÖ¾îÁø Á¶°Ç´ë·Î Çϸé
1) a=1/4c, b=3a, d=c
2) ¸¸ÀÏ a=1·Î Çϸé, b=3, c=4, d=4°¡ µÈ´Ù.
3) ¸¸ÀÏ a=2·Î Çϸé, b=6, c=8, d=8ÀÌ µÈ´Ù.
4) À§ÀÇ ´ä µÎ °³ Áß¿¡ ³ôÀº °ÍÀº 3)ÀÌ µÈ´Ù.
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¹®Á¦°¡ °¡Àå ³ôÀº ¼ýÀÚ¸¦ ã´Â °ÍÀÓÀ¸·Î 2688ÀÌ Á¤´äÀÌ µÈ´Ù.
the question is "the highest four-digit number." so its 2688.
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[q] :
there is a four-digit number, with no zeros,
in which the first digit is one-quarter of the third digit,
the second digit is three times the first digit,
and last digits are the same.
what is the highest four-digit number?
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<¿À´ÃÀÇ ¸í¾ð>
every minutes seems like a thousand. / ¸Å ºÐÀÌ Ãµ ºÐ °°´Ù.
--> ¾ÆÁÖ ±â´Ù¸²ÀÇ ½Ã°£ÀÌ ±æ´Ù.
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***