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±×·±µ¥ ÀÌ 24%³ª Á¼¾ÆÁø ±âÇ¥¶õ¿¡
¾ó¸¶³ª Á¤½Åµé ¹Ù¦ Â÷¸®°í ÂïÀº°ÇÁö
¹«È¿Ç¥°¡ 30% ÀÌ»ó ÁÙ¾îµé¾ú´Ù???
±×Âü ÀÌ»óŸ???!!
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2002.12.19 ½Ç½Ã Á¦16´ë ´ëÅë·É ¼±°Å¿¡¼
±âÇ¥¶õÀÇ Å©±â¸¦ 1.3cm·Î Çß´Ù¸é
1.3 * 1.3 = 1.69§²
±âÇ¥¶õÀÇ Å©±â°¡ 1.5cm¶ó¸é
1.5 * 1.5 = 2.25§²
°í·Î ±âÇ¥¶õÀÇ ¸éÀûÀÇ Â÷´Â
2.25 - 1.69 = 0.56§²
±×·¸´Ù¸é ÁÙ¾îµç ¸éÀûÀº
0.56/2.25 = 0.24
Áï 1.5cm·Î ÇÑ ±âÇ¥¶õº¸´Ù 24%°¡ ÁÙ¾îµç ¼ÀÀÌ´Ù.
¾à 1/4ÀÌ ÁÙ¾îµç ±âÇ¥¶õÀ» ¸¸µç ÀÌÀ¯°¡ ¹«¾ùÀϱî?!!
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