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										¤ý¾àºÐ  
(ÃÖ´ë°ø¾à¼ö¸¦ ±¸ÇÏ¿© ¾àºÐÇϱâ)  
 
¤ýºÐ¼öÀÇ µ¡¼À°ú »¬¼À  
(ºÐ¸ð°¡ °°Àº ºÐ¼ö)  
 
¤ýReduction of fractions  
(Reducing fractions by using the greatest common divisor)  
 
¤ýAddition and subtraction of fractions  
(Fractions with like denominators)  | 
									 
									
										| ´õº¸±â | 
									 
									| Ãâó : ¾Ë¶óµò  |  
								 
								
								
									
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										 ±âź ¼öÇÐ H´Ü°è 5Áý - ±âź±³À°¿¬±¸¼Ò ¿«À½   | 
									 
									
										| ´õº¸±â | 
									 
									| Ãâó : ¾Ë¶óµò  |  
								 
								
							 
						 
						
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