Taro
¤º¤Ã¤È»Í¼Î¸ÞÆþ¤Ç¹Í¤¨¤Æ¤Þ¤·¤¿(´À)
¤¸¤¿¤¯¤¥¡¡¡¡ 9·î14Æü¡ÊÌÚ¡Ë 0:05:24¡¡¡¡ ¡¡¡¡28227
µÈÀî¡¡¥Þ¥µ¥ë
¤Õ¤¥¡¢¥ß¥¹¤¬¤Ê¤«¤Ã¤¿¤è¤¦¤Æ°ì°Â¿´...¡£¤¤¤¨¡¢Ë¿¥Ú¡¼¥¸¤Î¹¹¿·¤ò¤·¤Æ¤Þ¤·¤Æ¡¢¤³¤¦¤¤¤¦¤È¤­¤Ë¥ß¥¹¤ë¤ÈΩ¤ÄÀ¥¤¬¤Ê¤¤¤â¤Î¤Ç..¡£
PowerBook G4¡¡¡¡ 9·î14Æü¡ÊÌÚ¡Ë 0:06:40¡¡¡¡ MAIL:masaru-y@san¡¡su.org HomePage:»»¥Á¥ã¥ì¡¡¡¡28228
sugitakukun
16x-1¤¬³ºÅö¤¹¤ë¿ô¤Ç¤¢¤ë¤³¤È¤Þ¤Ç¤Ï¶²¤é¤¯1ʬ¤À¤Ã¤¿¤Ç¤·¤ç¤¦¤¬¡Ä
¤Ê¤¼¤½¤³¤Ç¡Ö£·¡×¤ÈÅú¤¨¤òÁ÷¿®¤¹¤ë¡Äorz
¤·¤«¤â£²²ó¡Ä|li orz il|
¡¡¡¡ 9·î14Æü¡ÊÌÚ¡Ë 0:16:06¡¡¡¡ ¡¡¡¡28229
ËÞÂÀ
µ×¤·¤Ö¤ê¤Ë¤³¤Î»þ´Ö¤Ë¼«Âð¤Ë¤¤¤Þ¤·¤¿¡£ÌÀÆü¤«¤é¡¢¿©ÉÊź²Ãʪ¤ò¤Ä¤¯¤ë³¤³°¤Î¡Ê¤È¤¤¤Ã¤Æ¤â¶á¤¯¤Ê¤ó¤Ç¤¹¤¬¡Ë¹©¾ì¸«³Ø¤Î¥Ä¥¢¡¼¤Ë¹Ô¤Ã¤Æ¤­¤Þ¤¹¡£
¡¡¡¡ 9·î14Æü¡ÊÌÚ¡Ë 0:24:10¡¡¡¡ ¡¡¡¡28230
µÈÀî¡¡¥Þ¥µ¥ë
¤µ¤Æ¡¢¤½¤í¤½¤íµ¢Â𤷤ޤ¹¡£µ¢Â𤷤¿¤é¥ß¥¹¤¬¸«¤Ä¤«¤Ã¤Æ¤ÆÂçÁû¤®...¤Ê¤ó¤Æ¤³¤È¤Ë¤Ê¤Ã¤Æ¤Ê¤±¤ì¤ÐÎɤ¤¤Î¤Ç¤¹¤¬..¡£
PowerBook G4¡¡¡¡ 9·î14Æü¡ÊÌÚ¡Ë 0:27:48¡¡¡¡ MAIL:masaru-y@san¡¡su.org HomePage:»»¥Á¥ã¥ì¡¡¡¡28231
¤Ê
¹ñ¸ìŪ¤ËÌÀ³Î¤Ç¤Ê¤¤µ¤¤¬¤¹¤ë¡¢¹Í¤¨²á¤®¤«¤Ê¡ª
¡¡¡¡ 9·î14Æü¡ÊÌÚ¡Ë 0:28:47¡¡¡¡ ¡¡¡¡28232
sugitakukun¤Î½¾·»Äï¡÷½éÄ©Àï
½éÄ©Àï¤Ç¤¹¡£
ÌäÂêʸ¤ò¤­¤Á¤ó¤ÈÆɤó¤Ç¤Ê¤¯¤Æ¡¢¤È¤Ü¤±¤¿Åú¤¨¤ò²¿ÅÙ¤âÁ÷¤Ã¤Æ¤·¤Þ¤¤¤Þ¤·¤¿OTL
¡¡¡¡ 9·î14Æü¡ÊÌÚ¡Ë 0:29:06¡¡¡¡ ¡¡¡¡28233
¥´¥ó¤È¤â
°Ê²¼¤Î¤è¤¦¤Ë½½¿Êbasic¤Îtruncate¤ÇÀÚ¤ê¼Î¤Æ
¸«¤ä¤¹¤¤¤è¤¦¤Ë10¤º¤Äif¤Ç¹Ê¤ê¤Þ¤·¤¿

FOR a=1 TO 100
FOR b=1 TO 100
LET x=16*a/7
LET y=16*b/9
LET z=TRUNCATE(x,0)
LET w=TRUNCATE(y,0)
IF z<=20 and w<=20 and 10<z and 10<w THEN PRINT z;w
NEXT b
NEXT a
END

¤³¤ì¤ò9¶è´Ö¤Ç¤ä¤Ã¤Æ
15,31,47,63,79,95¤Î6¸Ä¡¦¡¦¡¦¡¦¡¦¡¦Åú¤¨
Ë­Àî»Ô¡¡¡¡ 9·î14Æü¡ÊÌÚ¡Ë 0:31:14¡¡¡¡ MAIL:fttnm528@ybb.ne.jp ¡¡¡¡28234
Masa
¡¡ÅöÁ³¤ÎÇ¡¤¯¡¢¤ª¸ß¤¤¤Ë16¤ÎÇÜ¿ô¤Ë¤Ä¤¤¤Æ¤Ï¡¢ÀڼΤƤ·¤Ê¤¯¤Æ¤âOK¤Ê¤ó¤Ç¤¹¤è¤Í¡£¤¢¤È¤Ï¡¢A¤Î¾ì¹ç¤Ï(16¤Ç³ä¤Ã¤Æ¡¢Í¾¤ê¤òÀÚ¤ê¼Î¤Æ¤¿¤È¤­¤Ë½Ð¤Æ¤¯¤ë¿ô»ú¤¬)2¡¢4¡¢6¡¢9¡¢11¡¢13¤Ë¤Ê¤ê¡¢B¤Î¾ì¹ç¤Ï(16¤Ç³ä¤Ã¤Æ¡¢Í¾¤ê¤òÀÚ¤ê¼Î¤Æ¤¿¤È¤­¤Ë½Ð¤Æ¤¯¤ë¿ô»ú¤¬)1¡¢3¡¢5¡¢7¡¢8¡¢10¡¢12¡¢14¤Ë¤Ê¤ë¡¢¤È¤¤¤¦¤³¤È¤Ëµ¤¤Å¤±¤Ð¡¢16¤Ç³ä¤Ã¤Æ15;¤ë¿ô¤¬½Ð¤Æ¤³¤Ê¤¤¤ï¤±¤Ç¤¹¤Í¡£
¡¡¡¡ 9·î14Æü¡ÊÌÚ¡Ë 2:17:21¡¡¡¡ ¡¡¡¡28235
¤ª¤Ð¤«¤µ¤ó
Áí½ñ¤­½Ð¤·¡¡¤½¤ì¤·¤«»×¤¤É⤫¤Ð¤Ê¤¤¡¡
¡¡¡¡ 9·î14Æü¡ÊÌÚ¡Ë 2:31:16¡¡¡¡ ¡¡¡¡28236
¥Ï¥é¥®¥ã¡¼¥Æ¥¤
¤ª¤Ï¤è¤¦¤´¤¶¤¤¤Þ¤¹¡£¥×¥í¥°¥é¥à¤Ç¤¹¡£
MATLAB¤Ç¤¹¡£
»³¸ý¡¡¡¡ 9·î14Æü¡ÊÌÚ¡Ë 8:46:07¡¡¡¡ HomePage:À©¸æ¹©³Ø¤ËÄ©Àï¡¡¡¡28237
¥¹¥â¡¼¥¯¥Þ¥ó
10<16/7*x<100¡¦¡¦¡¦x¤Î¸Ä¿ô=43-4=39
10<16/9*y<100¡¦¡¦¡¦y¤Î¸Ä¿ô=56-5=51
¶¦Ä̤¹¤ë¤â¤Î¤Ï¡¢16¤ÎÇÜ¿ô¤Ê¤Î¤Ç¡¢99/16=6
Æó·å¤Î¿ô¤Ï¡¢99-9=90 ¸Ä¡£
¤Ä¤Þ¤ê¡¢
90-(39+51-6)=6
39+51=90 ¤Ï¤¿¤Þ¤¿¤Þ¡¦¡¦¡¦¡©
¶â¸÷¡¡¡¡ 9·î14Æü¡ÊÌÚ¡Ë 9:06:42¡¡¡¡ ¡¡¡¡28238
uchinyan
¤Ï¤¤¡¢¤³¤ó¤Ë¤Á¤Ï¡£º£²ó¤Ï¡¢¤¤¤í¤¤¤í¤¢¤Ã¤Æ¡¢½ÐÃÙ¤ì¤Þ¤·¤¿¡£
ÌäÂ꼫ÂΤϡ¢µ¬Â§À­¤òÄ´¤Ù¤ì¤Ð¤¤¤¤¤À¤±¤Ê¤Î¤Ç¡¢Èæ³ÓŪ´Êñ¤«¤Ê¡¢¤È»×¤¤¤Þ¤¹¡£
¤Þ¤º¡¢16/7 ¤Ë´Ø¤·¤Æ¤Ï¡¢
0 * 16/7 = 0 + 0 -> 0
1 * 16/7 = 2 + 2/7 -> 2, 2
2 * 16/7 = 4 + 4/7 -> 4, 2
3 * 16/7 = 6 + 6/7 -> 6, 2
4 * 16/7 = 8 + 8/7 -> 9, 3
5 * 16/7 = 10 + 10/7 -> 11, 2
6 * 16/7 = 12 + 12/7 -> 13, 2
7 * 16/7 = 14 + 14/7 -> 16, 3
8 * 16/7 = 16 + 2 + 2/7 -> 18, 2
9 * 16/7 = 18 + 2 + 4/7 -> 20, 2
...
¤Ê¤Î¤Ç¡¢¼è¤êÆÀ¤ëÀ°¿ô¤ÎÎÙ¤ê¹ç¤¦º¹¤Ï¡¢
2, 2, 2, 3, 2, 2, 3, ...¼þ´ü 7 ¤Ç°Ê²¼·«¤êÊÖ¤·...
¤Ë¤Ê¤ê¤Þ¤¹¡£¤³¤ì¤Ï¡¢Íפ¹¤ë¤Ë¡¢2/7 ¤ÎÀ°¿ôÇܤÎÀ°¿ôÉôʬ¡¢¾¦¤Ç¤¹¤Í¡¢¤Î½Ð¸½¤Î»ÅÊý¤«¤é¡¢ÌÀ¤é¤«¤Ç¤¹¡£
ƱÍͤˤ·¤Æ¡¢16/9 ¤ÎÊý¤Ï¡¢
0 * 16/9 = 0 + 0 -> 0
1 * 16/9 = 1 + 7/9 -> 1, 1
2 * 16/9 = 2 + 14/9 -> 3, 2
3 * 16/9 = 3 + 21/9 -> 5, 2
4 * 16/9 = 4 + 28/9 -> 7, 2
5 * 16/9 = 5 + 35/9 -> 8, 1
6 * 16/9 = 6 + 42/9 -> 10, 2
7 * 16/9 = 7 + 49/9 -> 12, 2
8 * 16/9 = 8 + 56/9 -> 14, 2
9 * 16/9 = 9 + 63/9 -> 16, 2
10 * 16/9 = 10 + 7 + 7/9 -> 17, 1
11 * 16/9 = 11 + 7 + 14/9 -> 19, 2
...
¤Ê¤Î¤Ç¡¢¼è¤êÆÀ¤ëÀ°¿ô¤ÎÎÙ¤ê¹ç¤¦º¹¤Ï¡¢
1, 2, 2, 2, 1, 2, 2, 2, 2, ...¼þ´ü 9 ¤Ç°Ê²¼·«¤êÊÖ¤·...
¤Ë¤Ê¤ê¤Þ¤¹¡£¤³¤ì¤â¡¢Íפ¹¤ë¤Ë¡¢7/9 ¤ÎÀ°¿ôÇܤÎÀ°¿ôÉôʬ¡¢¾¦¤Ç¤¹¤Í¡¢¤Î½Ð¸½¤Î»ÅÊý¤«¤é¡¢ÌÀ¤é¤«¤Ç¤¹¡£
¤·¤¿¤¬¤Ã¤Æ¡¢¤³¤ì¤éÆó¤Ä¤ÎÀ°¿ô¤ÎÎó¤Ï¡¢
16/7 ¤ÎÊý¤Ï¡¢2, 4, 6, 9, 11, 13, 16, ...
16/9 ¤ÎÊý¤Ï¡¢1, 3, 5, 7, 8, 10, 12, 14, 16, ...
¤È¤Ê¤ê¡¢Æó¤Ä¤ò¹ç¤ï¤»¤ë¤È¡¢¼þ´ü 16 ¤ÇÆó¤Ä¤ÎÎ󤬰ìÃפ·¡¢¤½¤Î°ì¤ÄÁ°¤¬È´¤±¤ë¡¢¤È¤¤¤¦¤³¤È¤Ë¤Ê¤ê¤Þ¤¹¡£
¤·¤¿¤¬¤Ã¤Æ¡¢È´¤±¤ë¤Î¤Ï¡¢Æó·å¤Ç¤Ï¡¢15, 31, 47, 63, 79, 95 ¤Î 6 ¸Ä¤Ë¤Ê¤ê¤Þ¤¹¡£

ÀâÌÀŪ¤Ë½ñ¤­¤Þ¤·¤¿¤¬¡¢¤³¤ì¤é¤Î¼þ´üÀ­¤ÎÏäò¡¢7, 9 ¤Ï¸ß¤¤¤ËÁÇ¡¢16 = 7 + 9¡¢¤ò¸µ¤Ë¡¢
¤¦¤Þ¤¯¤Þ¤È¤á¤ì¤Ð¡¢¥¹¥Þ¡¼¥È¤Ê²òË¡¤Ë¤Ê¤ë¤Î¤«¤Ê¡¢¤È¤¤¤¦µ¤¤¬¤·¤Þ¤¹¤¬¡¢
¤Þ¤¡¡¢¤¢¤ë°ÕÌ£ÌÀ¤é¤«¤½¤¦¤Ç¤¹¤·¡¢¤É¤Ê¤¿¤«¤¬½ñ¤«¤ì¤Æ¤¤¤ë¤À¤í¤¦¤·¡¢¾å¤ÎÀâÌÀ¤Ç½½Ê¬¤Ç¤·¤ç¤¦ (^^;
¥Í¥³¤Î½»¤à²È¡¡¡¡ 9·î14Æü¡ÊÌÚ¡Ë 12:06:34¡¡¡¡ MAIL:uchi@sco.bekkoame.ne.jp ¡¡¡¡28240
uchinyan
·Ç¼¨ÈÄÆɤߤޤ·¤¿¡£

#28227
¤¦¡¼¤à¡¢»Í¼Î¸ÞÆþ¤«¡¥¡¥¡¥»ä¤Î#28240¤Ç¹Í¤¨¤Æ¤ß¤ë¤È¡¥¡¥¡¥

¤Þ¤º¡¢16/7 ¤Ë´Ø¤·¤Æ¤Ï¡¢
0 * 16/7 = 0 + 0 0 -> 0
1 * 16/7 = 2 + 2/7 -> 2, 2
2 * 16/7 = 4 + 4/7 -> 5, 3
3 * 16/7 = 6 + 6/7 -> 7, 2
4 * 16/7 = 8 + 8/7 -> 9, 2
5 * 16/7 = 10 + 10/7 -> 11, 2
6 * 16/7 = 12 + 12/7 -> 14, 3
7 * 16/7 = 14 + 14/7 -> 16, 2
8 * 16/7 = 16 + 2 + 2/7 -> 18, 2
9 * 16/7 = 18 + 2 + 4/7 -> 21, 3
...
¤Ê¤Î¤Ç¡¢¼è¤êÆÀ¤ëÀ°¿ô¤ÎÎÙ¤ê¹ç¤¦º¹¤Ï¡¢
2, 3, 2, 2, 2, 3, 2, ...¼þ´ü 7 ¤Ç°Ê²¼·«¤êÊÖ¤·...
¤Ë¤Ê¤ê¤Þ¤¹¡£Æ±Íͤˤ·¤Æ¡¢16/9 ¤ÎÊý¤Ï¡¢
0 * 16/9 = 0 + 0 0 -> 0
1 * 16/9 = 1 + 7/9 -> 2, 2
2 * 16/9 = 2 + 14/9 -> 4, 2
3 * 16/9 = 3 + 21/9 -> 5, 1
4 * 16/9 = 4 + 28/9 -> 7, 2
5 * 16/9 = 5 + 35/9 -> 9, 2
6 * 16/9 = 6 + 42/9 -> 11, 2
7 * 16/9 = 7 + 49/9 -> 12, 1
8 * 16/9 = 8 + 56/9 -> 14, 2
9 * 16/9 = 9 + 63/9 -> 16, 2
10 * 16/9 = 10 + 7 + 7/9 -> 18, 2
11 * 16/9 = 11 + 7 + 14/9 -> 20, 2
...
¤Ê¤Î¤Ç¡¢¼è¤êÆÀ¤ëÀ°¿ô¤ÎÎÙ¤ê¹ç¤¦º¹¤Ï¡¢
2, 2, 1, 2, 2, 2, 1, 2, 2, ...¼þ´ü 9 ¤Ç°Ê²¼·«¤êÊÖ¤·...
¤Ë¤Ê¤ê¤Þ¤¹¡£¤·¤¿¤¬¤Ã¤Æ¡¢¤³¤ì¤éÆó¤Ä¤ÎÀ°¿ô¤ÎÎó¤Ï¡¢
16/7 ¤ÎÊý¤Ï¡¢2, 5, 7, 9, 11, 14, 16, ...
16/9 ¤ÎÊý¤Ï¡¢2, 4, 5, 7, 9, 11, 12, 14, 16, ...
¤È¤Ê¤ê¡¢¼þ´ü 16 ¤ÎºÇ½é¤Î¼þ´ü¤Þ¤Ç¤ÇÈ´¤±¤ë¤Î¤Ï 7 ¸Ä¤Ë¤Ê¤ê¤Þ¤¹¡£
¤·¤¿¤¬¤Ã¤Æ¡¢100 ¤Þ¤Ç¤ÇÈ´¤±¤ë¤Î¤Ï¡¢100 = 6 * 16 + 4 ¤Ç¡¢97, 99 ¤¬È´¤±¤ë¤Î¤ò˺¤ì¤º¤Ë 6 * 7 + 2 = 44 ¸Ä¡¢
Æó·å¤Ç¤Ï¡¢44 - 4 = 40 ¸Ä¤Ë¤Ê¤ê¤Þ¤¹¡£
¤«¤Ê¤ê°ã¤¤¤Þ¤¹¤Í¡¥¡¥¡¥

¤Á¤Ê¤ß¤Ë¡¢ÀÚ¤ê¾å¤²¤Ç¤Ï¡¢
16/7¡§¼è¤êÆÀ¤ëÀ°¿ô¤ÎÎÙ¤ê¹ç¤¦º¹¤Ï¡¢3, 2, 2, 3, 2, 2, 2, ...¼þ´ü 7 ¤Ç°Ê²¼·«¤êÊÖ¤·...
16/9¡§¼è¤êÆÀ¤ëÀ°¿ô¤ÎÎÙ¤ê¹ç¤¦º¹¤Ï¡¢2, 2, 2, 2, 1, 2, 2, 2, 1, ...¼þ´ü 9 ¤Ç°Ê²¼·«¤êÊÖ¤·...
¤Ë¤Ê¤ê¤Þ¤¹¡£¤·¤¿¤¬¤Ã¤Æ¡¢¤³¤ì¤éÆó¤Ä¤ÎÀ°¿ô¤ÎÎó¤Ï¡¢
16/7 ¤ÎÊý¤Ï¡¢3, 5, 7, 10, 12, 14, 16, ...
16/9 ¤ÎÊý¤Ï¡¢2, 4, 6, 8, 9, 11, 13, 15, 16, ...
¤È¤Ê¤ê¡¢¼þ´ü 16 ¤ÎºÇ½é¤Î¼þ´ü¤Þ¤Ç¤ÇÈ´¤±¤ë¤Î¤Ï 1 ¤Î 1 ¸Ä¤Ë¤Ê¤ê¤Þ¤¹¡£
¤·¤¿¤¬¤Ã¤Æ¡¢100 ¤Þ¤Ç¤ÇÈ´¤±¤ë¤Î¤Ï¡¢100 = 6 * 16 + 4 ¤Ç¡¢97 ¤¬È´¤±¤ë¤Î¤ò˺¤ì¤º¤Ë 6 * 1 + 1 = 7 ¸Ä¡¢
Æó·å¤Ç¤Ï¡¢7 - 1 = 6 ¸Ä¤Ë¤Ê¤ê¡¢ÀÚ¤ê¼Î¤Æ¤Î¾ì¹ç¤ÈƱ¤¸¤Ç¤¹¡£¤Þ¤¡¡¢¤³¤ì¤ÏÅöÁ³¤Ç¤¹¤Í¡£

#28229, #28235
´ðËܤϡ¢»ä¤Î#28240¤ÈƱ¤¸¤Ç¤¹¤Í¡£
¶²¤é¤¯¡¢¤³¤ÎÊý¸þ¤Ç²ò¤«¤ì¤Æ¤¤¤ëÊý¤¬Â¿¤¤¤Î¤À¤í¤¦¡¢¤È»×¤¤¤Þ¤¹¡£

#28234
¤Á¤ç¤Ã¤ÈÊѤï¤Ã¤¿¥³¡¼¥É¤Ç¤¹¤Í¡£¤Á¤Ê¤ß¤Ë»ä¤À¤Ã¤¿¤é¡¢¤³¤¦¤¹¤ë¤«¤Ê¡£

REM »»¿ô¤Ë¥Á¥ã¥ì¥ó¥¸£µ£±£·²ó
REM OPTION ARITHMETIC RATIONAL
DIM p(100)
LET c = 0
FOR i = 1 TO 100
¡¡LET a = INT(16*i/7)
¡¡LET b = INT(16*i/9)
¡¡REM LET a = ROUND(16*i/7)
¡¡REM LET b = ROUND(16*i/9)
¡¡IF a < 100 THEN
¡¡¡¡LET p(a) = p(a) + 1
¡¡END IF
¡¡IF b < 100 THEN
¡¡¡¡LET p(b) = p(b) + 1
¡¡END IF
NEXT i
FOR i = 10 TO 99
¡¡IF p(i) = 0 THEN
¡¡¡¡LET c = c + 1
¡¡END IF
¡¡REM PRINT i; p(i)
NEXT i
PRINT c
END

¤Ê¤ª¡¢LET a = INT(16*i/7) ¤Î¤È¤³¤í¤ò¡¢LET a = INT(16/7 * i) ¤È¤¹¤ë¤È¡¢
Í­Íý¿ô¥â¡¼¥É¤Ç·×»»¤·¤Ê¤¤¤È¤¦¤Þ¤¯¤¤¤«¤Ê¤¤¾ì¹ç¤¬¤¢¤ë¤è¤¦¤Ç¤¹¡£
½½¿Ê¥Ù¡¼¥·¥Ã¥¯¤Î½èÍý·Ï¤Î·×»»¤Î¸Â³¦¤¬Íí¤ó¤Ç¤¤¤ë¤è¤¦¤Ç¤¹¤¬¡¥¡¥¡¥Ê¬¤«¤ë¤«¤Ê¡©

#28236
Æó·å¤Ê¤é¤Ð¡¢Áí½ñ¤­½Ð¤·¤Ç¤âÂ礷¤¿¤³¤È¤Ï¤Ê¤¤¤Ç¤·¤ç¤¦¡£
ÃÏÆ»¤Ç¤¹¤¬¡¢³Î¼Â¤ÊÊýË¡¤«¤â¤·¤ì¤Ê¤¤¡£

#28237
MATLAB¤Ï¡¢»ä¤Ë¤Ïʬ¤«¤é¤Ê¤¤¤Î¤Ç¡¥¡¥¡¥(^^;

#28238
¤Ê¤ë¤Û¤É¡¥¡¥¡¥¤½¤¦¤«¡ª
x ¤ÏÀµ¤ÎÀ°¿ô¤È¤·¤Æ¡¢16/7 * x ¤ÎÀ°¿ôÉôʬ¤ÎÃÍ¤Ï x ¤¬°Û¤Ê¤ì¤Ð¤¹¤Ù¤Æ°Û¤Ê¤ë¤Î¤Ç¡¢À°¿ôÉôʬ¤ÎÃÍ¤È x ¤È¤Ï£±¡§£±¡£16/9 * y ¤âƱÍÍ¡£
¤·¤¿¤¬¤Ã¤Æ¡¢16/7 * x ¤ÎÀ°¿ôÉôʬ¤ÎÃͤθĿô¤Ï x ¤Î¸Ä¿ô¤ÈƱ¤¸¡£y ¤âƱÍÍ¡£
¤Ä¤Þ¤ê¡¢x, y ¤ÎÀ¤³¦¤Ç¿ô¤¨¤¿¸Ä¿ô¤Ï¡¢£±¡§£±Âбþ¤Ë¤è¤Ã¤Æ¡¢À°¿ôÉôʬ¤Î¸Ä¿ô¤ËÅù¤·¤¯¤Ê¤ê¡¢
ÀÚ¤ê¼Î¤Æ¤À¤«¤é¡¢10 ¡Á 100 ¤ÎÈϰϤǡ¢16/7 * x ¤ÎÀ°¿ôÉôʬ¤ÎÃͤθĿô¤Ï 39 ¸Ä¡¢16/9 * y ¤ÎÀ°¿ôÉôʬ¤ÎÃͤθĿô¤Ï 51 ¸Ä¡£
¤Þ¤¿¡¢ÀÚ¤ê¼Î¤Æ¤À¤«¤é¡¢À°¿ôÉôʬ¤ÎÀ¤³¦¤Ç¡¢
¡ä¶¦Ä̤¹¤ë¤â¤Î¤Ï¡¢16¤ÎÇÜ¿ô¤Ê¤Î¤Ç¡¢99/16=6
¤¬¤¤¤¨¡¢·ë¶É¡¢
¡ä90-(39+51-6)=6
¤Ç¤¤¤¤¤Î¤«¡¥¡¥¡¥¤³¤ì¤Ï¡¢ÌÌÇò¤¤¤Ê¤¡¡£
¤Ê¤ª¡¢»Í¼Î¸ÞÆþ¤Î¾ì¹ç¤Ë¤Ï¡¢¡Ö¶¦Ä̤¹¤ë¤â¤Î¡×¤¬¾¯¤·Ê£»¨¤Ë¤Ê¤ê¡¢¼þ´ü 16 ¤Î³Æ¼þ´ü¤´¤È¤Ë 7 ¸Ä¤Ç¡¢ºÇ¸å¤Ï 98 ¤Ë¤Ê¤ê¤Þ¤¹¡£
¤½¤³¤Ç¡¢°ì·å¤ò½ü¤¤¤Æ¡¢¶¦Ä̤¹¤ë¤â¤Î¤Ï 7 * 6 + 1 - 4 = 39 ¸Ä ¤Ç¤¹¡£
¤Þ¤¿¡¢16/7 * 4 = 9.14¡Ä, 16/7 * 43 = 98.28¡Ä, 16/9 * 5 = 8.88¡Ä, 16/9 * 56 = 99.55¡Ä ¤Ê¤É¤ËÃí°Õ¤¹¤ë¤È¡¢
16/7 * x ¤ÎÀ°¿ôÉôʬ¤ÎÃͤθĿô¤Ï 39 ¸Ä¤Ç¤¹¤¬¡¢16/9 * y ¤ÎÀ°¿ôÉôʬ¤ÎÃͤθĿô¤Ï 50 ¸Ä¤Ë¤Ê¤ê¤Þ¤¹¡£
¤Ä¤Þ¤ê¡¢»Í¼Î¸ÞÆþ¤Î¾ì¹ç¤Ï¡¢10 ¡Á 100 ¤ÎÈÏ°ÏÀ©¸Â¤Ç£±¡§£±Âбþ¤ËÈù̯¤Ê¥º¥ì¤¬½Ð¤Þ¤¹¡£
¤³¤³¤Þ¤Ç¤¯¤ì¤Ð¡¢Æ±Íͤˤ·¤Æ¡¢90 - (39 + 50 - 39) = 40 ¸Ä¡¢¤Ë¤Ê¤ê¤Þ¤¹¤Í¡£
¡ä39+51=90 ¤Ï¤¿¤Þ¤¿¤Þ¡¦¡¦¡¦¡©
¤¦¡Á¤ó¡¢¤É¤¦¤Ê¤ó¤Ç¤·¤ç¤¦¤«¡©
¥Í¥³¤Î½»¤à²È¡¡¡¡ 9·î14Æü¡ÊÌÚ¡Ë 15:05:54¡¡¡¡ MAIL:uchi@sco.bekkoame.ne.jp ¡¡¡¡28241
¾®Åç
£±£¶¡¿£·¤Î¤Û¤¦¤Ï£±¡¤£²¡¤£²¡¤£²¡¤£±¡¤£²¡¤£²¡¤£²¡¤£²¡¤¡¦¡¦¡¦¤ÈÁý¤¨
£±£¶¡¿£¹¤Î¤Û¤¦¤Ï£²¡¤£³¡¤£²¡¤£²¡¤£²¡¤£³¡¤£²¡¤¤ÈÁý¤¨¤ë¤Î¤Ç
¤½¤ì¤Ç·×»»¤·¤Æ¤¤¤¯¤È£±£µ¡¤£³£±¡¤£´£·¡¤£¶£³¡¤£·£¹¡¤£¹£µ¤Î£¶¤Ä¤Ë¤Ê¤ë¡£
¤Þ¤¢¡¢ºÇ½é¤Î£±£µ¤¬Ê¬¤«¤ì¤Ð¤½¤³¤«¤é£±£¶¤¿¤·¤Æ¤¤¤±¤Ð´Êñ¤Ë¤Ê¤ë¤Î¤Ç¤¹¤±¤É¡£¤Ï¤Ï¤Ï¤Ï¤Ï¡¦¡¦¡¦¡¦¡£¤³¤ì¤ò²ò¤¯¤Î¤Ë£³£°Ê¬¤â¤«¤«¤Ã¤¿¼«Ê¬¤¬
¾ð¤±¤Ê¤¤¤Ç¤¹¡£
¡¡¡¡ 9·î14Æü¡ÊÌÚ¡Ë 18:22:42¡¡¡¡ ¡¡¡¡28242
N.Nishi
°ì²ó¤ê¥í¡¼¥Æ¡¼¥·¥ç¥ó¤·¤Þ¤·¤¿
¡¡¡¡ 9·î14Æü¡ÊÌÚ¡Ë 20:43:06¡¡¡¡ ¡¡¡¡28243
¥¹¥â¡¼¥¯¥Þ¥ó
#28240
uchinyan¤µ¤ó¤Î
>7, 9 ¤Ï¸ß¤¤¤ËÁÇ¡¢16 = 7 + 9¡¡
¤«¤é¤¹¤ë¤È¡¢
¡ä39+51=90 ¤Ï¤¿¤Þ¤¿¤Þ¡¦¡¦¡¦¡©
¤Ï¡¢
16=3+13=5+11 ¤Ç¤â¤Ê¤ê¤¿¤Á¤½¤¦¡£
¼ÂºÝ¤Ë¡¢[300/16]-[30/16]=18-1=17,[1300/16]-[130/16]=81-8=73 ¤Ç¡¢
17+73=90
¤è¤¯¤ß¤ë¤È¡¢[100*3/16]+[100*13/16]-([10*3/16]+[10*13/16])
=[100(3+13)/16]-[10(3+13)/16] ¤Ê¤é¡¢¾ï¤Ë¸À¤¨¤Þ¤¹¤Í¡ª
¤³¤ì¤Ã¤Æ¸À¤¨¤ë¤Î¤Ç¤·¤ç¤¦¤«¡©
¡¡¡¡ 9·î14Æü¡ÊÌÚ¡Ë 22:16:30¡¡¡¡ ¡¡¡¡28244
¤­¤ç¤íʸ
¹¹¿·¤¢¤ë¤Î˺¤ì¤Æ¤¿¤¢
16n-1¤¬³ºÅö¤Ã¤Ý¤¤¤Î¤Ç
6¸Ä¤«¤Ê¡¦¡¦¡¦

¢ª¤¢¤¿¤ê
¢å2¤ÎÎÙ¡¡¡¡ 9·î14Æü¡ÊÌÚ¡Ë 23:36:07¡¡¡¡ MAIL:kyorofumi@msn.com HomePage:¤­¤ç¤íʸ¥é¥ó¥É¡¡¡¡28245
°ß¤ÎÃæ¤Î³¿
A¤ÈB¤òÂÓʬ¿ô¤Ë¤¹¤ì¤Ð¼þ´ü¤¬¤ï¤«¤ê¤ä¤¹¤¤¤È»×¤¤¤Þ¤¹¡£
¤½¤Î¼þ´ü¤´¤È¤Ë¤½¤ì¤¾¤ì½ñ¤­½Ð¤¹¤È¡¢¸å¤Ï28235¤ÎMasa¤µ¤ó¤ÈƱ¤¸¤¯
16¤Ç³ä¤Ã¤¿Í¾¤ê¤¬15¤Ë¤Ê¤ë¿ô¤À¤±¤¬¤Ç¤­¤Ê¤¤¤Èµ¤ÉÕ¤­¤Þ¤·¤¿¡£

ʼ¸Ë¸©¡¡¡¡ 9·î15Æü¡Ê¶â¡Ë 0:36:46¡¡¡¡ ¡¡¡¡28246
¤¤¤Á¤¿¤¹¤Ë¤Ï
¡ô28246
¡ÖA¤ÈB¤òÂÓʬ¿ô¤Ë¤¹¤ì¤Ð¼þ´ü¤¬¤ï¤«¤ê¤ä¤¹¤¤¡×¤ËƱ´¶¡£
A¤«¤éºî¤ë¤³¤È¤¬¤Ç¤­¤Ê¤¤¤Î¤Ï¡¢¸øº¹16¤ÎÅùº¹¿ôÎó¤Ç½é¹à¤¬10¡¤12¡¤14¡¤15,17,19,21,23,24¤Î¤â¤Î¡£
B¤«¤éºî¤ë¤³¤È¤¬¤Ç¤­¤Ê¤¤¤Î¤Ï¡¢¸øº¹16¤ÎÅùº¹¿ôÎó¤Ç½é¹à¤¬11¡¤13,15,18,20,22,25¤Î¤â¤Î¡£
¶¦Ä̤¹¤ë¤Î¤Ï¡¢¸øº¹16¤ÎÅùº¹¿ôÎó¤Ç½é¹à¤¬15¤Î¤â¤Î¡£
¿ôÎó¤Ï»»¿ô¤¸¤ã¤Ê¤¤¤«¤â¤·¤ì¤Ê¤¤¤±¤É¡£
¡¡¡¡ 9·î15Æü¡Ê¶â¡Ë 6:08:20¡¡¡¡ ¡¡¡¡28247
¿ô³Ú¼Ô
ʬ»Ò¤¬£´£î¤Ç¡¢Ê¬Ê줬¡Ê£²£î¡Ý£±¡Ë¤È¡Ê£²£î¡Ü£±¡Ë¤Î¾ì¹ç¤Ë¤Ï¡¢
£±¼þ´ü¤Ç£±¤Ä¤À¤±½Ð¤Æ¤³¤Ê¤¤¤Î¤Ç¤Ï¡©
´ª¤À¤±¤Ç¤¹¤¬¡£
²£ÉÍ¡¡¡¡ 9·î15Æü¡Ê¶â¡Ë 6:40:58¡¡¡¡ MAIL:iida@ae.keio.ac.jp ¡¡¡¡28248
uchinyan
#28244
¡ä>7, 9 ¤Ï¸ß¤¤¤ËÁÇ¡¢16 = 7 + 9
½ñ¤­¹þ¤ß¤¬¤Ê¤«¤Ã¤¿¤è¤¦¤Ê¤Î¤Ç¡¢¤Þ¤º¡¢¾¯¤·³ÈÄ¥¤·¤¿Ïäò¤·¤Æ¤ª¤­¤Þ¤·¤ç¤¦¡£

Àµ¤ÎÀ°¿ô a, b, a > b > 0 ¤Ï¸ß¤¤¤ËÁǤȤ·¤Æ¡¢(a+b)/a, (a+b)/b ¤Ë¤Ä¤¤¤Æ¡¢#28240¤Ë´ð¤Å¤¤¤Æ¹Í¤¨¤Æ¤ß¤Þ¤¹¡£
m, n ¤òÀµ¤ÎÀ°¿ô¤È¤·¤Æ¡¢
m(a+b)/a = m + mb/a, n(a+b)/b = n + na/b
¤Ê¤Î¤Ç¡¢¤½¤ì¤é¤ÎÀ°¿ôÉôʬ¤Ï¡¢m, n ¤¬Áý²Ã¤¹¤ë¤Ë½¾¤Ã¤Æ¡¢¤½¤ì¤¾¤ì¾ï¤Ë 1 °Ê¾åÁý²Ã¤·¤Þ¤¹¡£
¤½¤³¤Ç¡¢m(a+b)/a ¤ÎÁý²ÃÎó¤ÎÃæ¤ËƱ¤¸¤â¤Î¤Ï¤Ê¤¯¡¢n(a+b)/b ¤ÎÁý²ÃÎó¤ÎÃæ¤Ë¤âƱ¤¸¤â¤Î¤Ï¤¢¤ê¤Þ¤»¤ó¡£
¼¡¤Ë¡¢mb, na ¤ò¤½¤ì¤¾¤ì a, b ¤Ç³ä¤Ã¤Æ¾¦ p, q ¤È;¤ê s, t, 0 <= s < a, 0 <= t < b ¤Ç½ñ¤¯¤È
m(a+b)/a = (m+p) + s/a, n(a+b)/b = (n+q) + t/b
¤È½ñ¤±¤ë¤Î¤Ç¡¢À°¿ôÉôʬ¤¬Åù¤·¤¯¤Ê¤ë¤Î¤Ï m+p = n+q ¤È¤Ê¤ê¡¢
m(a+b)/a - s/a = n(a+b)/b - t/b
mb(a+b) - sb = na(a+b) - ta
ta - sb = (na - mb)(a + b)
(t + s)a - s(a + b) = (na - mb)(a + b)
a, b ¤Ï¸ß¤¤¤ËÁǤʤΤǡ¢t + s ¤¬ a + b ¤òÌó¿ô¤Ë¤â¤ÄɬÍפ¬¤¢¤ê¤Þ¤¹¤¬¡¢s, t ¤Î¼è¤êÆÀ¤ëÈϰϤ«¤é¤·¤Æ¡¢s = t = 0 ¤À¤±¤Ç¤¹¡£
¤½¤³¤Ç¡¢
mb(a+b) = na(a+b)
mb = na
ºÆ¤Ó¡¢a, b ¤¬¸ß¤¤¤ËÁǤʤΤǡ¢m ¤Ï a ¤ÎÇÜ¿ô¡¢n ¤Ï b ¤ÎÇÜ¿ô¡¢¤Ë¤Ê¤ê¤Þ¤¹¡£
¤Ä¤Þ¤ê¡¢(a+b)/a ¤ÎÀ°¿ôÉôʬ¤Ï¼þ´ü a¡¢(a+b)/b ¤ÎÀ°¿ôÉôʬ¤Ï¼þ´ü b ¤À¤±¤Ç¡¢°ìÃפ·¤Þ¤¹¡£
(a+b)/a ¤ÎÀ°¿ôÉôʬ¡¢(a+b)/b ¤ÎÀ°¿ôÉôʬ¤Ï¡¢¤½¤ì¤¾¤ì¤ÎÃæ¤Ç¤Ï°ìÃפ¹¤ë¤³¤È¤Ï¤Ê¤«¤Ã¤¿¤Î¤Ç¡¢
(a+b)/a ¤ÎÀ°¿ôÉôʬ¤Ï£±¼þ´ü¤Ç a ¸Ä¡¢(a+b)/b ¤ÎÀ°¿ôÉôʬ¤Ï£±¼þ´ü¤Ç b ¸Ä¡¢¹ç¤ï¤»¤Æ a+b ¸Ä¤¢¤ê¤Þ¤¹¡£
¤È¤³¤í¤¬¡¢(a+b)/a ¤ÎÀ°¿ôÉôʬ¤Ï a Çܤ·¤¿¤È¤­¤Ë¤À¤±¡¢(a+b)/b ¤ÎÀ°¿ôÉôʬ¤Ï b Çܤ·¤¿¤È¤­¤Ë¤À¤± a+b ¤Ç°ìÃפ¹¤ë¤Î¤Ç¤¹¤«¤é¡¢
ÅԹ硢1 ¡Á a+b ¤Ç¡¢a+b-1 ¸Ä¤Î°Û¤Ê¤ëÀ°¿ô¤¬¤¢¤ë¤³¤È¤Ë¤Ê¤ê¤Þ¤¹¡£
¤µ¤Æ¡¢¤Ç¤Ï¡¢1 ¡Á a+b ¤Ç¡¢¤É¤ÎÀ°¿ô¤¬È´¤±¤ë¤«¤Ç¤¹¤¬¡¥¡¥¡¥¼Â¤Ï¡¢a+b-1 ¤Ç¤¹¡£
¤³¤ì¤Ï¡¢¤â¤·¡¢1 ¡Á a+b ¤Ç¡¢¤Ä¤Þ¤ê¡¢1 <= m <= a ¤Ç
m(a+b)/a = (a+b-1) + s/a
¤È½ñ¤±¤¿¤È¤¹¤ë¤È¡¢
m(a+b) = a(a+b-1) + s
0 <= (a-m)(a+b) = a - s <= a
¤³¤ì¤Ï m = a ¤·¤«¤¢¤ê¤¨¤Þ¤»¤ó¤¬¡¢ a - s > 0 ¤Ê¤Î¤Ç¡¢Ì·½â¤·¤Þ¤¹¡£
È´¤±¤ë¤Î¤Ï°ì¤Ä¤À¤±¤Ê¤Î¤Ç¡¢·ë¶É¡¢È´¤±¤ë¤Î¤Ï a+b-1 ¤Ë¤Ê¤ê¤Þ¤¹¡£
¤½¤³¤Ç¡¢°ìÈ̤ˡ¢È´¤±¤ë¤Î¤Ï¡¢n ¤òÀµÀ°¿ô¤È¤·¤Æ¡¢(a+b)n - 1 ¤Ë¤Ê¤ê¤Þ¤¹¡£
¤·¤¿¤¬¤Ã¤Æ¡¢Æó·å¤Î¾ì¹ç¤Î¸Ä¿ô¤Ï¡¢¶­³¦¤¬Èù̯¤Ç¤¹¤¬¡¢¤¸¤Ã¤¯¤ê¿ô¤¨¤ë¤È¡¢[ ] ¤òÄ̾ï¤Î¥¬¥¦¥¹¤Îµ­¹æ¤È¤·¤Æ¡¢
[100/(a+b)] - [10/(a+b)] ¸Ä ¤Ë¤Ê¤ë¤è¤¦¤Ç¤¹¡£

¤µ¤Æ¡¢
¡ä¡ä39+51=90 ¤Ï¤¿¤Þ¤¿¤Þ¡¦¡¦¡¦¡©
¡ä¡¥¡¥¡¥
¡ä¤è¤¯¤ß¤ë¤È¡¢[100*3/16]+[100*13/16]-([10*3/16]+[10*13/16])
¡ä=[100(3+13)/16]-[10(3+13)/16] ¤Ê¤é¡¢¾ï¤Ë¸À¤¨¤Þ¤¹¤Í¡ª
¡ä¤³¤ì¤Ã¤Æ¸À¤¨¤ë¤Î¤Ç¤·¤ç¤¦¤«¡©
·ëÏÀ¤«¤é¤¹¤ë¤È¡¢°ìÈ̤ˤϡ¢¤¦¡Á¤ó¡¢Èù̯¤Ç¤¹¤Í¡¥¡¥¡¥

°ìÈ̤ˡ¢º£¤Þ¤Ç¤ÎÁ°Äó¤Ç a/(a+b) = 0.d1d2d3d4¡Ä, d1, d2, ... ¤Ï¾®¿ôÉôʬ¤Î³Æ°Ì¤Î¿ô»ú¤È¤¹¤ë¤È¡¢
b/(a+b) = 1 - a/(a+b) = 1 - 0.d1d2d3d4¡Ä = 0.(9-d1)(9-d2)(9-d3)(9-d4)¡Ä
¤Ç¤¹¡£¤¿¤À¤·¡¢Í­¸Â¾®¿ô¤Î¾ì¹ç¤Ï¡¢¾®¿ôÉôʬ¤ÎºÇ¸å¤¬ 10-di ¤ËÊѤï¤ëÅÀ¤ËÃí°Õ¤·¤Þ¤¹¡£
¤½¤³¤Ç¡¢
1) a/(a+b) = 0.d1d2¡Ä, b/(a+b) = 0.(9-d1)(9-d2)¡Ä ¤Î¾ì¹ç
[100 * a/(a+b)] = [d1d2.¡Ä] = d1d2
[100 * b/(a+b)] = [(9-d1)(9-d2).¡Ä] = (9-d1)(9-d2)
[10 * a/(a+b)] = [d1.d2¡Ä] = d1
[10 * b/(a+b)] = [(9-d1).(9-d2)¡Ä] = (9-d1)
[100 * a/(a+b)] + [100 * b/(a+b)] - [10 * a/(a+b)] - [10 * b/(a+b)]
= d1d2 + (9-d1)(9-d2) - d1 - (9-d1)
Ä̾ï¤Î½ñ¤­Êý¤Ç¤Ï¡¢
= 10 * d1 + d2 + 10 * (9 - d1) + (9 - d2) - d1 - (9 - d1)
= 99 - 9
= 90
°ìÊý¤Ç¡¢¤â¤Á¤í¤ó¡¢
[100 * (a/(a+b) + b/(a+b))] - [10 * (a/(a+b) + b/(a+b))]
= 100 - 10
= 90
¤Ê¤Î¤Ç¡¢°ìÃפ·¤Þ¤¹¡£
2) a/(a+b) = 0.d1, b/(a+b) = 0.(10-d1) ¤Î¾ì¹ç
[100 * a/(a+b)] = [(d1)0] = (d1)0
[100 * b/(a+b)] = [(10-d1)0] = (10-d1)0
[10 * a/(a+b)] = [d1] = d1
[10 * b/(a+b)] = [(10-d1)] = (10-d1)
[100 * a/(a+b)] + [100 * b/(a+b)] - [10 * a/(a+b)] - [10 * b/(a+b)]
= (d1)0 + (10-d1)0 - d1 - (10-d1)
Ä̾ï¤Î½ñ¤­Êý¤Ç¤Ï¡¢
= 10 * d1 + 0 + 10 * (10 - d1) + 0 - d1 - (10 - d1)
= 100 - 10
= 90
¤Ç¡¢¤ä¤Ï¤ê¡¢°ìÃפ·¤Þ¤¹¡£
3) a/(a+b) = 0.d1d2, b/(a+b) = 0.(9-d1)(10-d2) ¤Î¾ì¹ç
[100 * a/(a+b)] = [d1d2] = d1d2
[100 * b/(a+b)] = [(9-d1)(10-d2)] = (9-d1)(10-d2)
[10 * a/(a+b)] = [d1.d2] = d1
[10 * b/(a+b)] = [(9-d1).(10-d2)¡Ä] = (9-d1)
[100 * a/(a+b)] + [100 * b/(a+b)] - [10 * a/(a+b)] - [10 * b/(a+b)]
= d1d2 + (9-d1)(10-d2) - d1 - (9-d1)
Ä̾ï¤Î½ñ¤­Êý¤Ç¤Ï¡¢
= 10 * d1 + d2 + 10 * (9 - d1) + (10 - d2) - d1 - (9 - d1)
= 100 - 9
= 91
¤Ç¡¢°ìÃפ·¤Þ¤»¤ó¡£
¤·¤¿¤¬¤Ã¤Æ¡¢¥¬¥¦¥¹µ­¹æ¤ÎÅù¼°¤È¤¤¤¦°ÕÌ£¤Ç¤Ï¡¢°ìÈ̤ˤϡ¢À®Î©¤·¤Þ¤»¤ó¡£

¤¿¤À¡¢¤³¤Î¾ì¹ç¤Ï¡¢·×»»¤«¤éʬ¤«¤ë¤è¤¦¤Ë¡¢100 Çܤ·¤¿¿ô¼«ÂΤ¬À°¿ô¤Ë¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
¤â¤È¤â¤È¤ÎÌäÂê¤ËΩ¤ÁÊÖ¤ë¤È¡¢Æó·å¤Î¿ô¤Ë¸ÂÄꤷ¤Æ¹Í¤¨¤ë¤Î¤Ç¡¢
10 < (a+b)/a * x < 100, 10 < (a+b)/b * y < 100
¤È¤Ê¤ë x, y ¤Î¸Ä¿ô¤òµá¤á¤ë¤ï¤±¤Ç¤¹¤¬¡¢3) ¤Î¾ì¹ç¤Ï 100 ¤¬¤Á¤ç¤¦¤ÉÇÜ¿ô¤Ë¤Ê¤Ã¤Æ¤¤¤ë¤Î¤Ç¡¢
[100 * a/(a+b)] + [100 * b/(a+b)] ¤ò»È¤¦¤³¤È¤ËÌäÂ꤬¤¢¤ë¤è¤¦¤Ç¤¹¡£
¶ñÂÎŪ¤Ë¤Ï¡¢100 ¤ò½ü¤¤¤Æ¡¢[100 * a/(a+b)] + [100 * b/(a+b)] - 2 ¤È¤·¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£
¤³¤¦¤¹¤ë¤È¡¢º£ÅÙ¤Ï 91 - 2 = 89 = 90 - 1 ¤Ë¤Ê¤ê¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ì¤Ç¤¤¤Î¤Ç¤¹¡£

¤â¤È¤â¤È¤ÎÌäÂê¤Ï¡¢¤³¤ì¤é¤«¤é¡¢¤µ¤é¤Ë [100/(a+b)] - [10/(a+b)] ¤ò°ú¤¤¤¿¤â¤Î¤ò¡¢Æó·å¤Î¿ô¤ÎÁí¿ô 90 ¤«¤é°ú¤¯¤³¤È¤Ë¤Ê¤ê¤Þ¤¹¡£
1), 2) ¤Î¾ì¹ç¤Ï¡¢ÅöÁ³¡¢[100/(a+b)] - [10/(a+b)] ¤Ë¤Ê¤ê¤Þ¤¹¡£
3) ¤Î¾ì¹ç¤Ï¡¢a, b ¤¬¸ß¤¤¤ËÁǤǤ¢¤ë¤³¤È¤«¤é¡¢a+b ¤¬ 100 ¤ÎÌó¿ô¤Ç¤Ê¤¤¤È¤¤¤±¤Ê¤¯¤Ê¤ê¤Þ¤¹¡£
¤½¤³¤Çº£Å٤ϡ¢[100/(a+b)] ¤ËÌäÂ꤬À¸¤¸¡¢Àµ¤·¤¯¤Ï¡¢[100/(a+b)] - 1 - [10/(a+b)] ¤È¤·¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£
¤·¤«¤·¡¢¤³¤ÎÊäÀµ¤Î¤ª¤«¤²¤Ç¡¢·ë²Ì¤Ï¤ä¤Ï¤ê [100/(a+b)] - [10/(a+b)] ¤Ë¤Ê¤ë¤è¤¦¤Ç¤¹¡£
¤³¤ì¤Ï¡¢ºÇ½é¤Ëµá¤á¤¿·ë²Ì¤È°ìÃפ·¤Æ¤¤¤Þ¤¹¡£
·ë¶É¡¢
¡ä¡ä39+51=90 ¤Ï¤¿¤Þ¤¿¤Þ¡¦¡¦¡¦¡©
¤Ï¡¢°ì±þɬÁ³¤Î¤è¤¦¤Ç¤¹¤¬¡¢º£½Ò¤Ù¤¿¤è¤¦¤ÊÊäÀµ¤¬É¬Íפʾì¹ç¤â¤¢¤ê¤Þ¤¹¡£

#28248
¡äʬ»Ò¤¬£´£î¤Ç¡¢Ê¬Ê줬¡Ê£²£î¡Ý£±¡Ë¤È¡Ê£²£î¡Ü£±¡Ë¤Î¾ì¹ç¤Ë¤Ï¡¢
¡ä£±¼þ´ü¤Ç£±¤Ä¤À¤±½Ð¤Æ¤³¤Ê¤¤¤Î¤Ç¤Ï¡©
ÌÀ¤é¤«¤Ç¤¹¤¬¡¢2n-1 = ga, 2n+1 = gb, a, b ¤Ï¸ß¤¤¤ËÁÇ¡¢¤È¤¹¤ë¤È¡¢g(b-a) = 2, g = 2 ¤Ï¤¢¤êÆÀ¤Ê¤¤¤Î¤Ç¡¢g = 1 ¤Ç¡¢
2n-1, 2n+1 ¤Ï¸ß¤¤¤ËÁÇ¡¢¤·¤¿¤¬¤Ã¤Æ¡¢º£¤Þ¤Ç¤ÎµÄÏÀ¤òƧ¤Þ¤¨¤ë¤È¡¢¤³¤ì¤ÏÀµ¤·¤¤¤Ç¤¹¤Í¡£
¥Í¥³¤Î½»¤à²È¡¡¡¡ 9·î15Æü¡Ê¶â¡Ë 14:24:04¡¡¡¡ MAIL:uchi@sco.bekkoame.ne.jp ¡¡¡¡28250
¥¹¥â¡¼¥¯¥Þ¥ó
#28250
>¤½¤³¤Ç¡¢°ìÈ̤ˡ¢È´¤±¤ë¤Î¤Ï¡¢n ¤òÀµÀ°¿ô¤È¤·¤Æ¡¢(a+b)n - 1 ¤Ë¤Ê¤ê¤Þ¤¹¡£ ¤·¤¿¤¬¤Ã¤Æ¡¢Æó·å¤Î¾ì¹ç¤Î¸Ä¿ô¤Ï¡¢¶­³¦¤¬Èù̯¤Ç¤¹¤¬¡¢¡¦¡¦¡¦¡¢
[ ] ¤òÄ̾ï¤Î¥¬¥¦¥¹¤Îµ­¹æ¤È¤·¤Æ¡¢
[100/(a+b)] - [10/(a+b)] ¸Ä ¤Ë¤Ê¤ë¤è¤¦¤Ç¤¹¡£

¤Ê¤ë¤Û¤É¡ª
Àµ³Î¤Ë¤Ï¡¢¡¢¡¢
a,b ¤¬¸ß¤¤¤ËÁǤʻþ¡¢Æó·å¤Îµá¤á¤ë¸Ä¿ô¤Ï¡¢
9<(a+b)n-1<100 ¤«¤é¡¢
10<(a+b)n<101 ¤Ê¤Î¤Ç¡¢
10/(a+b)<n<101/(a+b) ¤È¤Ê¤ê¡¢
n ¤Î¸Ä¿ô=[101/(a+b)]-[10/(a+b)]¡¡¤«¤Ê¡©
¡¡¡¡ 9·î15Æü¡Ê¶â¡Ë 17:01:37¡¡¡¡ ¡¡¡¡28251
¥¹¥â¡¼¥¯¥Þ¥ó
#26251
´Ö°ã¤¤¤Ç¤·¤¿¡¦¡¦¡¦OrZ¡ÊÄûÀµ¥Ñ¥¹¥ï¡¼¥É¤¬¾Ã¤¨¤Æ¤Æ½ñ¤­Ä¾¤»¤Ê¤«¤Ã¤¿¡£¡£¡£¡Ë
10<=(a+b)n-1<=99 ¤À¤«¤é¡¢
11/(a+b)<=n<=100/(a+b) ¤È¤Ê¤ë¤Î¤Ç¡¢¤ä¤Ã¤Ñ¤ê·ë¶É¡¢
[100/(a+b)]-[10/(a+b)] ¤Ë¤Ê¤ê¤Þ¤¹¤Í¡ª
¶â¸÷¡÷²¬»³¡¡¡¡ 9·î15Æü¡Ê¶â¡Ë 17:28:57¡¡¡¡ MAIL:crazy_tombo@yahoo.co.jp ¡¡¡¡28252
¿å̵ÅôΤ15ºÐ
16/7¤Ç¤â16/9¤Ç¤âºî¤ì¤Ê¤¤16°Ê²¼¤Î¿ô¤Ï15¤À¤±¤À¤«¤é¡¢
15¡Ü16n(n¡á0,1,2,3¡¦¡¦¡¦)¤Ç¤¢¤é¤ï¤µ¤ì¤ëÀ°¿ô¤Ïºî¤ì¤Ê¤¤¡£
¤³¤Î¿ô¤Ç100°Ê²¼¤Ê¤Î¤Ïn¡á0,¡¦¡¦¡¦,5¤Î·×6¸Ä
¤Ê¤ó¤ÇËè²ó¤³¤Î¤è¤¦¤Ë¥Ñ¥º¥ëŪ¤ÊÌÌÇò¤¤ÌäÂêºî¤ì¤ë¤Î¤«¡¦¡¦¡¦Âº·É¤·¤Þ¤¹¡£
Ëͤâ¥Ð¥¤¥È¤Ç¿ô³Ø¤ÎÌäÂêºî¤Ã¤Æ¤Þ¤¹¤¬¤Ê¤«¤Ê¤«»×¤¦¤è¤¦¤Ë¤¤¤«¤Ê¤¯¤Æ¡¦¡¦orz
¡¡¡¡ 9·î16Æü¡ÊÅÚ¡Ë 4:51:48¡¡¡¡ ¡¡¡¡28256
¥¹¥â¡¼¥¯¥Þ¥ó
¤³¤ó¤Êͧ¿ÍÌ䤬¤­¤Þ¤·¤¿¡£¡£¡£
¤ï¤¿¤·¤Ï¥Ô¥ó¤È¤­¤Þ¤»¤ó¤Ç¤·¤¿¡¢¡¢¡¢¡¢

ÌäÂê
x¡¢y¤¬¼«Á³¿ô¤Çx^2+y¤Èy^2+x¤¬´°Á´Ê¿Êý¿ô
¤Ë¤Ê¤ë¤³¤È¤Ï¤¢¤ë¤«¡£

¶â¸÷¡¡¡¡ 9·î16Æü¡ÊÅÚ¡Ë 13:51:49¡¡¡¡ ¡¡¡¡28257
µÈÀî¡¡¥Þ¥µ¥ë
#28258
¡¡º£²ó¤ÎÌäÂê¤Ï¡¢¸µ¥Í¥¿Í­¤ê¤Î¸À¤ï¤Ð¥Ñ¥¯¥ê¤Ç¤¹¡£¤â¤Á¤í¤ó¡¢»»¿ô¤ÎÌäÂê¤È¤·¤ÆÀ®¤êΩ¤Ä¤è¤¦¤Ë²þÂê¤Ï¤·¤Æ¤¤¤Þ¤¹¤¬....¡£¤È¤¤¤¦¤ï¤±¤Ç¡¢Âº·É¤Ë¤ÏÃͤ·¤Þ¤»¤ó¤Î¤Ç..¡£(^^;
PowerBook G4¡¡¡¡ 9·î16Æü¡ÊÅÚ¡Ë 16:44:48¡¡¡¡ MAIL:masaru-y@san¡¡su.org HomePage:»»¥Á¥ã¥ì¡¡¡¡28258
weapon
#28257
x<=y¤Î¤È¤­¡¢y^2<y^2+x<y^2+2y+1=(y+1)^2
y<x¤Î¤È¤­¡¢x^2<x^2+y<x^2+2x+1=(x+1)^2
¤è¤Ã¤Æ¡¢x^2+y¤Èy^2+x¤¬¤È¤â¤Ë´°Á´Ê¿Êý¿ô¤Ë¤Ê¤ë¤³¤È¤Ï¤Ê¤¤¡£
¡¡¡¡ 9·î16Æü¡ÊÅÚ¡Ë 17:12:09¡¡¡¡ ¡¡¡¡28259
¥¹¥â¡¼¥¯¥Þ¥ó
#28259
weapon¤µ¤ó¡¢Àµ²ò¡ª¡ª
x^2 ¤È(x+1)^2 ¤Î´Ö¤Î¿ô¤Ë¤Ê¤ë¤Ã¤Æ¤¤¤¨¤Ð¤¤¤¤¤ó¤Ç¤¹¤Í¡Á(^^)
¶â¸÷¡÷²¬»³¡¡¡¡ 9·î17Æü¡ÊÆü¡Ë 0:06:09¡¡¡¡ MAIL:crazy_tombo@yahoo.co.jp ¡¡¡¡28260
uchinyan
(¼ã´³¡¢Äɲý¤Àµ¤·¤Þ¤·¤¿¡£)
#28257, #28259, #28260
¡äÌäÂê
¡äx¡¢y¤¬¼«Á³¿ô¤Çx^2+y¤Èy^2+x¤¬´°Á´Ê¿Êý¿ô
¡ä¤Ë¤Ê¤ë¤³¤È¤Ï¤¢¤ë¤«¡£
´°Á´¤Ë½ÐÃÙ¤ì¤Æ¤·¤Þ¤¤¤Þ¤·¤¿ (^^;
·ë¶É¤ÏƱ¤¸¤³¤È¤À¤È»×¤¤¤Þ¤¹¤·¡¢weapon¤µ¤ó¤Î²òË¡¤Ë¤ÏµÚ¤Ó¤Þ¤»¤ó¤¬¡¢»ä¤¬ÌäÂê¤ò¸«¤Æ»×¤Ã¤¿²òË¡¡£

x^2 < x^2 + y ¤Ê¤Î¤Ç¡¢¤â¤·¡¢x^2 + y ¤¬´°Á´Ê¿Êý¿ô¤Ë¤Ê¤ë¤Ê¤é¤Ð¡¢m ¤ò¼«Á³¿ô¤È¤·¤Æ¡¢
x^2 + y = (x + m)^2
¤È½ñ¤±¤ë¤Ï¤º¤Ç¤¹¡£Æ±Íͤˤ·¤Æ¡¢¤â¤·¡¢y^2 + x ¤¬´°Á´Ê¿Êý¿ô¤Ë¤Ê¤ë¤Ê¤é¤Ð¡¢n ¤ò¼«Á³¿ô¤È¤·¤Æ¡¢
y^2 + x = (y + n)^2
¤½¤³¤Ç¡¢Î¾Êý¤È¤â´°Á´Ê¿Êý¿ô¤Ë¤Ê¤ë¤È¤·¤¿¤é¡¢
x^2 + y = (x + m)^2
y^2 + x = (y + n)^2
¤È¤Ê¤ë¤è¤¦¤Ê¼«Á³¿ô x, y, m, n ¤¬Â¸ºß¤¹¤ë¤Ï¤º¤Ç¤¹¡£¼°¤òÊÑ·Á¤·¤Æ¡¢
2m * x - y = - m^2
x - 2n * y = n^2
¤³¤ì¤é¤«¤é¡¢
(1 - 4mn) * x = n^2 + 2 * m^2 * n
(1 - 4mn) * y = m^2 + 2 * m * n^2
ξ¼°¤Î±¦ÊÕ¡¢x¡¢y ¤ÏÀµ¤Ê¤Î¤Ç¡¢1 - 4mn > 0 ¤Ç¤¹¤¬¡¢¤³¤ì¤òËþ¤¿¤¹¤è¤¦¤Ê¼«Á³¿ô m, n ¤Ï¸ºß¤·¤Þ¤»¤ó¡£
¤·¤¿¤¬¤Ã¤Æ¡¢Î¾Êý¤È¤â´°Á´Ê¿Êý¿ô¤Ë¤Ê¤ë¤³¤È¤Ï¤¢¤êÆÀ¤Ê¤¤¤³¤È¤Ë¤Ê¤ê¤Þ¤¹¡£

¤Ê¤ª¡¢¤Á¤ç¤Ã¤È³ÈÄ¥¤·¤¿ÌäÂê¡¢a, b ¤â¼«Á³¿ô¤È¤·¤Æ¡¢
x^2 + ay, y^2 + bx ¤¬Î¾Êý¤È¤â´°Á´Ê¿Êý¿ô¤Ë¤Ê¤ë¤³¤È¤Ï¤¢¤ë¤«
¤â¡¢°ì±þ¤Ï¡¢Æ±Íͤ˹ͤ¨¤é¤ì¤Þ¤¹¡£
x^2 + ay = (x + m)^2
y^2 + bx = (y + n)^2
¤«¤é¡¢
2m * x - a * y = - m^2
b * x - 2n * y = n^2
(ab - 4mn) * x = a * n^2 + 2 * m^2 * n
(ab - 4mn) * y = b * m^2 + 2 * m * n^2
¤³¤³¤Ç¡¢Àè¤Û¤É¤ÈƱÍÍ¤Ë ab - 4mn > 0 ¤Ç¤¹¤¬¡¢ab - 4mn ¤ÏÀ°¿ô¤Ê¤Î¤Ç¡¢ab - 4mn >= 1 ¤È¤â¤Ç¤­¤Þ¤¹¡£
¤½¤³¤Ç¡¢ab >= 4mn + 1 >= 5 ¤¬É¬ÍפǤ¹¡£¤³¤Î¤È¤­¡¢±¦ÊÕ¤¬ ab - 4mn ¤òÌó¿ô¤Ë¤â¤Æ¤Ð¡¢x, y ¤Ï·è¤Þ¤ê¤Þ¤¹¡£
Î㤨¤Ð¡¢ab - 4mn = 1¡¢¤Ä¤Þ¤ê¡¢ab ¤¬ 4 °Ê¾å¤Ç¤¢¤Ã¤Æ¡¢4 ¤Ç³ä¤Ã¤Æ 1 ;¤ë¿ô¤Î¤È¤­¡¢
m, n ¤ò mn = (ab - 1)/4 ¤È¤Ê¤ë¤è¤¦¤Ë¤È¤ì¤Ð¡¢
x = a * n^2 + 2 * m^2 * n
y = b * m^2 + 2 * m * n^2
¤È¤¤¤¦²ò¤¬¤¢¤ë¤³¤È¤¬Ê¬¤«¤ê¤Þ¤¹¡£
¤¿¤À¡¢»ÄÇ°¤Ê¤¬¤é¡¢°ìÈÌŪ¤Ë¾ò·ï¤ò¤Ä¤á¤ë¤Î¤ÏÂçÊѤ½¤¦¤Ç¡¢¤è¤¯Ê¬¤«¤Ã¤Æ¤¤¤Þ¤»¤ó (^^;

(°Ê²¼ÄɲÃ)
¤¹¤´¤¯¥Ê¥¤¡¼¥Ö¤Ç¤¹¤¬¡¢¤Á¤ç¤Ã¤ÈÊѤï¤Ã¤¿¾ÚÌÀ¤ò»×¤¤¤Ä¤­¤Þ¤·¤¿¡£
x, y, m, n ¤ò¼«Á³¿ô¤È¤·¤Æ¡¢x^2 + y = m^2, y^2 + x = n^2 ¤Ë¤Ê¤Ã¤¿¤È¤·¤Þ¤¹¡£¤¹¤ë¤È¡¢
y = m^2 - x^2 = (m + x)(m - x)
¤½¤³¤Ç¡¢p, q ¤ò¼«Á³¿ô¤È¤·¤Æ¡¢
y = pq, m + x = p, m - x = q, x = 1/2 * (p - q) ----- (1)
¤È½ñ¤±¤Þ¤¹¡£¤½¤³¤Ç¡¢x >= 1 ¤è¤ê¡¢p >= q + 2 >= 3, y >= 3 ¤Ë¤Ê¤ê¤Þ¤¹¡£
ƱÍͤˤ·¤Æ¡¢r, s ¤ò¼«Á³¿ô¤È¤·¤Æ¡¢y^2 + x = n^2 ¤ÎÊý¤«¤é¡¢
x = rs, n + y = r, n - y = s, y = 1/2 * (r - s) ----- (2)
y >= 3 ¤À¤Ã¤¿¤Î¤Ç¡¢r >= s + 6 >= 7, x >= 7 ¤Ë¤Ê¤ê¤Þ¤¹¡£
¤¹¤ë¤È¡¢
x >= 7 ¤ò (1) ¤ËºÆÅÙŬÍѤ·¤Æ¡¢p >= q + 14 >= 15, y >= 15
y >= 15 ¤ò (2) ¤ËºÆÅÙŬÍѤ·¤Æ¡¢r >= s + 30 >= 31, x >= 31
x >= 31 ¤ò (1) ¤ËºÆÅÙŬÍѤ·¤Æ¡¢p >= q + 62 >= 15, y >= 63
y >= 63 ¤ò (2) ¤ËºÆÅÙŬÍѤ·¤Æ¡¢r >= s + 126 >= 31, x >= 127
¡¥¡¥¡¥
¤È¡¢¤³¤ÎÁàºî¤ò¤É¤³¤Þ¤Ç¤â³¤±¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£
¤³¤ì¤Ï¡¢x, y ¤Î²¼¸Â¤¬Ìµ¸ÂÂç¤Ë¡¢¤·¤¿¤¬¤Ã¤Æ¡¢x, y ¤¬Ìµ¸ÂÂç¤Ë¤Ê¤ë¤³¤È¤ò°ÕÌ£¤·¡¢x, y ¤¬Â¸ºß¤¹¤ë¤È¤·¤¿¤³¤È¤ÈÌ·½â¤·¤Þ¤¹¡£
¤·¤¿¤¬¤Ã¤Æ¡¢x^2 + y = m^2, y^2 + x = n^2 ¤Ë¤Ê¤ë¤³¤È¤Ï¤¢¤êÆÀ¤Ê¤¤¤³¤È¤Ë¤Ê¤ê¤Þ¤¹¡£

¤Á¤Ê¤ß¤Ë¡¢x^2 + ay, y^2 + bx ¤Î³ÈÄ¥ÌäÂê¤Î¾ì¹ç¤Ë¤Ï¡¢a, b ¤ò¤¦¤Þ¤¯¤È¤ì¤Ð x, y ¼«ÂΤÎÂ礭¤µ¤òÀ©¸æ¤Ç¤­¤ë¤Î¤Ç¡¢
¤½¤Î¤è¤¦¤Ë¤È¤Ã¤¿ a, b ¤ËÂФ·¤Æ¤Ï¡¢¤³¤Î¤è¤¦¤ÊÌ·½â¤ÏȯÀ¸¤·¤Þ¤»¤ó¡£

weapon¤µ¤ó¤Î²òË¡¤Ç¡¢ y <= x ¤Î¤È¤­¤Ï¡¢x^2 < x^2 + y < (x+1)^2 ¤Ç¤·¤¿¤¬¡¢
¤³¤ì¤Ï¡¢¼«Á³¿ô x^2 + y ¤ÎÀµ¤ÎÊ¿Êýº¬¤¬¡¢¼«Á³¿ô¡¢¤â¤Á¤í¤óÍ­Íý¿ô¤Ë¤â¡¢¤Ê¤é¤º¡¢ÌµÍý¿ô¤Ë¤Ê¤ë¡¢¤³¤È¤òüŪ¤Ë¼¨¤·¤Æ¤¤¤Þ¤¹¡£
¾åµ­¤Î¤è¤¦¤Ê¾ÚÌÀ¤ò¸«¤ë¤È¡¢ÌµÍý¿ô¤ËÍí¤à̵¸Â¤¬´é¤ò¤Î¤¾¤«¤»¤Æ¤¤¤ë¤è¤¦¤Êµ¤¤â¤·¤Æ¡¢¤Ê¤«¤Ê¤«±ü¿¼¤¤´¶¤¸¤â¤·¤Þ¤¹¤Í¡£
¥Í¥³¤Î½»¤à²È¡¡¡¡ 9·î18Æü¡Ê·î¡Ë 14:21:00¡¡¡¡ MAIL:uchi@sco.bekkoame.ne.jp ¡¡¡¡28262
Â粬¡¡ÉÒ¹¬
µ×¤·¤Ö¤ê¤ËÍè¤Þ¤·¤¿¡Ê¡°¡°¡Ë¡£º£²ó¤Ï£²·å¤Ê¤Î¤Ç£±£°¡Á£¹£¹¡£¡Ê¿ô¤¨¾å¤²¤Æ¤â¤½¤¦¶ìÏ«¤Ï¤·¤Ê¤¤¤«¤Ê¡©¡Ë
£²·å¤Î½Ð¤Æ¤³¤Ê¤¤¿ô»ú
£±£µ¡¢£³£±¡¢£´£·¡¢¡¦¡¦¡¦
Îɤ¯¸«¤ë¤È£±£¶¤Å¤ÄÁý¤¨¤Æ¤¤¤ë¤Î¤Ç°Â°×¤Ëͽ¬¤·¤Æ°Å»»¤·¤Þ¤·¤¿¡Ê¡°¡°¡¨
µ×¤·¤Ö¤ê¤Î²¿¤â̵¤¤µÙÆü¤Ï¤ä¤Ï¤êÎɤ¤¤Ç¤¹¤Í¡£¤¢¤µ¤Ã¤Æ¤«¤é¤Ï¡¦¡¦¡¦¹Í¤¨¤Ê¤¤¤è¤¦¤Ë¤·¤è¤¦¡£
ÀÐÀ¡¡¡¡ 9·î17Æü¡ÊÆü¡Ë 15:51:56¡¡¡¡ MAIL:toshi009@land.hokuriku.ne.jp ¡¡¡¡28263
¥¹¥â¡¼¥¯¥Þ¥ó
#28262
uchinyan¤µ¤ó¡¢¤´¹Í»¡¤¢¤ê¤¬¤È¤¦¤´¤¶¤¤¤Þ¤¹¡ÁOrZ

º£¤Õ¤È»×¤Ã¤¿¤Î¤Ç¤¹¤¬¡¢¡¢¡¢¡Ê¤¤¤¤²Ã¸º¤Ç¤¹¤ß¤Þ¤»¤ó¡¦¡¦¡¦¡Ë

a^2+b^2=c^2 ¤Ë¤¢¤Æ¤Ï¤á¤ë¤È¡¢a=x,b^2=y ¤Ê¤é¡¢c ¤¬¤¢¤ë¡£
¤½¤Î¤È¤­¡¢y^2+x=z^2 ¤Ë¤Ê¤ë¤¿¤á¤Ë¤Ï¡¢x=m^2 ¤Ê¤é¸ºß¤¹¤ë¡£
¤Ä¤Þ¤ê¡¢x=m^2,y=b^2 ¤Î¤È¤­¡¢
x^2+y=(m^2)^2+b^2=c^2
y^2+x=(b^2)^2+m^2=n^2
¤òƱ»þ¤ËËþ¤¿¤¹¤â¤Î¤¬¤Ê¤¤¤È¤¤¤¦Êý¸þ¤Ç¤Ï¤É¤¦¤Ê¤ó¤À¤í¤¦¡©

¤³¤ì¤Ç¤âÌ·½â¤¬¤¤¤¨¤Ê¤¤¤È¤¤¤±¤Ê¤¤¤Ï¤º¤Ç¤¹¤è¤Í¡£¡£¡£
¤´ÊÖ»ö¤Ê¤¯¤Æ¤â·ë¹½¤Ç¤¹¤Î¤Ç¡£(^^)
¶â¸÷¡¡¡¡ 9·î17Æü¡ÊÆü¡Ë 21:09:27¡¡¡¡ ¡¡¡¡28264
uchinyan
#28264
¤´Äó°Æ¤ÎÊý¸þ¤Ë¤Ï¡¢Æó¤Ä¤Û¤É¡¢µ¤¤Ë¤Ê¤ëÅÀ¤¬¤¢¤ê¤Þ¤¹¡£

°ì¤ÄÌܤϡ¢³Î¤«¤Ë¡¢x = a, y = b^2 ¤È¤·¤Æ¡¢x^2 + y = a^2 + b^2 = c^2 ¤È¤Ê¤ë x, y, c ¤ò¹½À®¤Ç¤­¤Þ¤¹¤¬¡¢y ¤ÏÊ¿Êý¿ô¤Ç¤Ê¤¯¤È¤â¹½¤ï¤Ê¤¤ÅÀ¤Ç¤¹¡£
Î㤨¤Ð¡¢2^2 + 5 = 4 + 5 = 9 = 3^2 ¤Ê¤É¡£
¤´Äó°Æ¤ÎÊýË¡¤Ç¤Ï¡¢¤³¤¦¤·¤¿²ÄǽÀ­¤òÇÓ½ü¤·¤­¤ì¤Ê¤¤¤è¤¦¤Êµ¤¤¬¤·¤Þ¤¹¡£

Æó¤ÄÌܤϡ¢¼¡¿ô¤¬¾å¤¬¤Ã¤Æ¤·¤Þ¤¦¤Î¤Ç¡¢°ìÈ̤ˤÏÆñ¤·¤¯¤Ê¤ê¤½¤¦¤Êµ¤¤¬¤¹¤ëÅÀ¤Ç¤¹¡£¤â¤Á¤í¤ó¡¢À褬¸«¤¨¤Æ¤¤¤ì¤Ð¤¤¤¤¤Î¤Ç¤¹¤¬¡¥¡¥¡¥
#28262¤Ç¤Ï¡¢¤à¤·¤í¡¢x, y ¤Ë´Ø¤·¤Æ¤Ï°ì¼¡¼°¤Ê¤ë¤è¤¦¤Ë¹©Éפ·¤Þ¤·¤¿¡£
¤³¤Î¤ª¤«¤²¤Ç¡¢¾¯¤·¤Ï¸«Ä̤·¤¬¤è¤¯¤Ê¤Ã¤¿¤è¤¦¤Ë´¶¤¸¤Æ¤¤¤Þ¤¹¡£
¥Í¥³¤Î½»¤à²È¡¡¡¡ 9·î17Æü¡ÊÆü¡Ë 22:31:41¡¡¡¡ MAIL:uchi@sco.bekkoame.ne.jp ¡¡¡¡28265
¥¹¥â¡¼¥¯¥Þ¥ó
#28265
uchinyan¤µ¤ó¤Ø¡£
¤Ê¤ë¤Û¤É¡£¡£¡£
¸À¤ï¤ì¤Æ¤ß¤ë¤È¡¢¡¢¡¢¤ï¤¿¤·¤Î¤ÇÌ·½â¤¹¤ë¤«¤é¤Ê¤¤¤Ã¤Æ¤³¤È¤Ï¸À¤¨¤Ê¤¤¤ó¤À¡ª¤¢¤¯¤Þ¤Ç¤½¤¦¤¤¤¦¿ô¤Ç¤Ï¤Ê¤¤¤Ã¤Æ¤³¤È¤·¤«¤Í¤¨¡£¡£¡£(^^;
¤¢¤ê¤¬¤È¤¦¤´¤¶¤¤¤Þ¤·¤¿¡ÁOrZ¡Á
¶â¸÷¡÷²¬»³¡¡¡¡ 9·î17Æü¡ÊÆü¡Ë 23:18:45¡¡¡¡ MAIL:crazy_tombo@yahoo.co.jp ¡¡¡¡28266
fumio
¤ª¤Ï¤è¤¦¤´¤¶¤¤¤Þ¤¹
¡¡¡¡ 9·î20Æü¡Ê¿å¡Ë 11:22:37¡¡¡¡ ¡¡¡¡28269