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[»ê¼ö] a ¢½ b = ( a + b ) - ( b - a )

rank Á¤»ó¿¡¼­¸¸³³½Ã´Ù 2023-04-03 (¿ù) 23:20 Á¶È¸ : 729


µÎ Á¤¼ö a, b ¿¡ ´ëÇÏ¿© ¿¬»ê ¢½ À»  a ¢½ b = ( a + b ) - ( b - a )·Î ¾à¼ÓÇÒ¶§,


{ 3 ¢½ ( 2  ¢½ 4 ) }  ¢½ ( - 1 ) ÀÇ °ªÀ» ±¸ÇÏ¿©¶ó. 



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rankKaya 2023-04-04 (È­) 00:14
Â÷±ÙÂ÷±Ù ÇÏ¸é µË´Ï´Ù.
À§ ¹®Á¦ÀÇ ÇÙ½ÉÀº
1. Á¤ÀÇµÈ ¢½ °è»ê´ë·Î ÇÏ¸é µÈ´Ù.
2. ¼ø¼­´ë·Î ÇϵÇ, ¿¬»ê ¼ø¼­´Â ¼Ò°ýÈ£ ¸ÕÀú, ±× ´ÙÀ½ Áß°ýÈ£ ¼øÀ¸·Î ÇÑ´Ù.

a ¢½ b = ( a + b ) - ( b - a )
À̹ǷÎ, °¡Àå ¸ÕÀú

{ 3 ¢½ ( 2  ¢½ 4 ) }  ¢½ ( - 1 ) ¿¡¼­
( 2 ¢½ 4 )¸¦ °è»êÇϸé
2¸¦ a·Î, b¸¦ 4¿¡ ´ëÀÔÇÏ¿©
( 2 ¢½ 4 ) = ( 2 + 4 ) - ( 4 - 2 ) = 6 - 2 = 4

( 2 ¢½ 4 ) = 4 À̹ǷÎ
{ 3 ¢½ ( 2 ¢½ 4 ) } = { 3 ¢½ 4 }

{ 3 ¢½ 4 } ¸¦ ¸Ç À§ ¼ö½Ä¿¡ ´ëÀÔÇϸé
{ 3 ¢½ 4 } = ( 3 + 4 ) - ( 4 - 3 ) = 7 - 1 = 6

±×·¯¸é { 3 ¢½ ( 2  ¢½ 4 ) } = 6
±îÁö ±¸Çß±º¿ä.

ÀÌÁ¦ ¸¶Áö¸·,
{ 3 ¢½ ( 2 ¢½ 4 ) }  ¢½ ( - 1 ) ¿¡¼­
{ 3 ¢½ ( 2 ¢½ 4 ) } = 6 À̹ǷÎ
{ 3 ¢½ ( 2 ¢½ 4 ) }  ¢½ ( - 1 ) = 6 ¢½ ( - 1 )
À̱º¿ä.

a ¢½ b = ( a + b ) - ( b - a )
¸¶Âù°¡Áö·Î À§ ¼ö½Ä¿¡ ´ëÀÔÀ» Çϸé
6 ¢½ (-1) = ( 6 + (-1) ) - ( (-1) - 6 ) = 5 - (-7) = 5 + 7 = 12

´äÀº 12°¡ ³ª¿À´Â±º¿ä.
´äÀÌ Á¤´äÀÎÁö´Â È®½ÅÀÌ ¾øÁö¸¸,

Ǫ´Â ¹æ½ÄÀº À§¿Í °°½À´Ï´Ù.
º¸±â¿¡´Â ´Ù¼Ò º¹ÀâÇØ º¸ÀÌÁö¸¸, ÁÖ¾îÁø ¼ö½ÄÀ» ¼ø¼­´ë·Î Ç®¸é µË´Ï´Ù.
     
       
rankÁ¤»ó¿¡¼­¸¸³³½Ã´Ù ±Û¾´ÀÌ 2023-04-04 (È­) 03:05
@Kaya

Á¦ ±³ÀçÀÇ Ç®À̺¸´Ù´Â ÀÚ¼¼Çؼ­ ÁÁ±ä Çѵ¥ ¿©ÀüÈ÷ ¹¹°¡ ¹ºÁö ÀÌÇØ°¡ ¾ÈµÇ³×¿ä. ¤Ð.¤Ð

°¨»çÇÕ´Ï´Ù.. °è¼Ó »ý°¢ÇÏ´Ùº¸¸é ¾ðÁ¨°¡ ÀÌÇØ°¡ µÇ°ÚÁÒ.. ^^
          
            
rankKaya 2023-04-04 (È­) 08:28
@Á¤»ó¿¡¼­¸¸³³½Ã´Ù

À½...

{ 3 ¢½ ( 2 ¢½ 4 ) } ¢½ ( - 1 )
À§ÀÇ °ÍÀ» ¼ø¼­´ë·Î Ç® ¶§,

( 2 ¢½ 4 ) ÀÌ°É Á¦ÀÏ ¸ÕÀú Ç®°í,
±× ´äÀ» A¶ó°í ÇÒ ¶§

{ 3 ¢½ ( 2 ¢½ 4 ) } ¢½ ( - 1 )
ÀÌ°Ô
{ 3 ¢½ A } ¢½ ( - 1 )
ÀÌ°Ô µË´Ï´Ù.

±×·¯°í ³ª¼­
{ 3 ¢½ A }¸¦ DZ´Ï´Ù.
±× ´äÀ» B¶ó°í ÇÒ ¶§

{ 3 ¢½ A } ¢½ ( - 1 ) ÀÌ°Ô
B ¢½ ( - 1 ) ÀÌ°Ô µË´Ï´Ù.
¸¶Áö¸·À¸·Î À§ ¼ö½ÄÀ» Ç®¸é ´äÀÌ ³ª¿À´Â °ÍÀÌÁÒ.


a ¢½ b = ( a + b ) - ( b - a )
·Î ¾à¼ÓÇÑ´Ù°í ÇÏ´Â °ÍÀº
ÀÌ·¯ÀÌ·± ½ÄÀÌ ¿ø·¡ ÀÖ´Â°Ô ¾Æ´Ï¶ó
ÃâÁ¦ÀÚ°¡ 'ÀÌ·¸°Ô Ç®¾îÁÖ¼¼¿ä~' ¶ó°í ÇÏ´Â
´Ü±â ¾à¼ÓÀÔ´Ï´Ù.

ÂùÂùÈ÷ ¼ýÀÚµéÀ» À§ ¼ö½Ä¿¡ ´ëÀÔÇؼ­ Ǫ´Â °Å¶ó°í »ý°¢ÇÏ½Ã¸é ´õ ½¬¿ï °Ì´Ï´Ù.
               
                 
rankÁ¤»ó¿¡¼­¸¸³³½Ã´Ù ±Û¾´ÀÌ 2023-04-05 (¼ö) 01:18
@Kaya

;;  °¨»çÇÕ´Ï´Ù.    ~~~~~~~@ ;;
rank¼­ÇѺû 2023-04-05 (¼ö) 10:06
a ¢½ b = ( a + b ) - ( b - a ) = a + b - b + a = 2a
ÀÌ·¸°Ô Ç®¸é ÈξÀ °£´ÜÇØÁ®¿ä ^^

{ 3 ¢½ ( 2 ¢½ 4 ) }  ¢½ ( - 1 )
= { 3 ¢½ ( 2 ¡¿ 2 ) }  ¢½ ( - 1 )
= { 3 ¢½ 4 }  ¢½ ( - 1 )
= { 3 ¡¿ 2 }  ¢½ ( - 1 )
= ( 6 )  ¢½ ( - 1 )
= ( 6 ¡¿ 2 )
= 12
     
       
rankÁ¤»ó¿¡¼­¸¸³³½Ã´Ù ±Û¾´ÀÌ 2023-04-05 (¼ö) 17:02
@¼­ÇѺû

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