ÁöÇý Ű¿ì´Â ¿µ¾î(Á¦ 62 ȸ) : ¸¶¼ú»çÀÇ ³ªÀÌ
2026-05-10 ¿ÀÈÄ 11:32:25 | Á¶È¸ : 213
ÁöÇý Ű¿ì´Â ¿µ¾î(Á¦ 62 ȸ) : ¸¶¼ú»çÀÇ ³ªÀÌ
english that cultivates wisdom !
[¹®] :
"how old are you, old wizard?"
¡°´ç½ÅÀº ³ªÀ̰¡ ¾ó¸¶³ª µÇ¾ú½À´Ï±î?¡±
asked one of the wizards apprentices.
¶ó°í ¸¶¹ý»çÀÇ µµÁ¦ Áß Çϳª°¡ ¹¯½À´Ï´Ù.
"i am only three times my sons age.
¡°³ ³ªÀÇ ¾ÆµéÀÇ ³ªÀÌ¿¡ ¼¼ ¹èÀÌÁö.
my father is 40 years more than twice my age.
³ªÀÇ ¾Æ¹öÁö´Â ³» ³ªÀÌÀÇ µÎ ¹è¿¡ 40³âÀÌ ´õ ¸¹Áö.
together the three of us are a mere 1240 years old."
¿ì¸®µé ¸ðµÎ ÇÕÇϸé 1240»ì¿¡ ºÒ°úÇÏ´Ù³×.¡±
±× ³ë ¸¶¹ý»ç´Â ³ªÀ̰¡ ¾ó¸¶³ª µÉ±î¿ä?
how old is the old wizard ?
º¸±â : °¡) 280 »ì ³ª) 360 " ´Ù) 440 " ¶ó) 520 "
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[´ä] ( )
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<Áß¿ä ´Ü¾î>
ap.pren.tice /ə.prén.tis/[¾î.ÇÁ(¾î)·£ ́.Ƽ½º]
n. °è½Ã, µµÁ¦(Óùð©), ¼ö½À(°ø).
• an ¡s school / ±â¼úÇб³[ÈÆ·Ã¼Ò].
v. µµÁ¦·Î º¸³»´Ù.
• be ¡d to / ┅ÀÇ µµÁ¦°¡ µÇ´Ù.
wiz.ard /wíz.ərd/[¿ìÀ̤µÁî ́.¾î(¾î)¤©µå]
n. (³²ÀÚ) ¸¶¹ý»ç. [cf.] witch. ¿ä¼úÀïÀÌ, ¸¶¼ú»ç.
a. (°í¾î) ¸¶¹ý»çÀÇ, ¸¶¹ýÀÇ. (¿µ±¹¼Ó¾î) ÈǸ¢ÇÑ.
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<¿À´ÃÀÇ ¸í¾ð>
look before you leap. / ¶Ù±â Àü¿¡ º¸¾Æ¶ó.
--> ¾î¶² ÀÏ¿¡ Àͼ÷ÇØÁø »ç¶÷ÀÌ °¡Àå ¸¹ÀÌ ÇÏ´Â ½Ç¼ö´Â
°æ¼ÖÇÔ¿¡¼ ¸¸µé¾îÁø´Ù°í ÇÑ´Ù. Ç×»ó ½ÅÁßÇÏ°Ô ¾Æ´Â ±æµµ ¹°¾î°¡¶ó.
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[Á¤´ä ¹× ÇØ¼³]
Á¤´ä : ³ª) 360(³ë ¸¶¹ý»ç), ¾Æµé(120), ¾Æ¹öÁö(760)
ÇØ¼³ :
³ë ¸¶¹ý»çÀÇ ³ªÀ̸¦ a·Î, ±×ÀÇ ¾ÆµéÀº s·Î, ±×ÀÇ ¾Æ¹öÁö´Â f·Î ÇÏÀÚ.
1) a = 3s
2) f= 2a+40
3) a+s+f=1240
4) À§¸¦ ¹æÁ¤½ÄÀ¸·Î Á¤¸®Çغ¸¸é --> s = 1/3 a,
5) À§ ½Ä¿¡¼ 3)À» º¸¸é :
a[¸¶¹ý»ç] + (1/3)a[¾Æµé] +(2a+40)[¾Æ¹öÁö] = 1240
°á±¹ ---> 3 1/3 a +40=1240, --> 10/3a+40 = 1240, --> a=360
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