äœå説æ
âåçãããè±ã®è²ã¯éãéã綺éºãããããŸãâ綺éºãªãã³ã¯ã®ãã€ã補ãã©ã¯ãŒããã¹ãã«ã«ã©ãŒã®çãã³ããã³ããŒã«ããã§ã³ã¬ã©ã¹ã®ã¯ãªã¹ã¿ã«ABããã§ã³ããããã®ç¶ºéºãªèŒãã®ãã³ã¯äœ¿çšâ¡
âåçãããè±ã®è²ã¯éãéã綺éºãããããŸãâ綺éºãªãã³ã¯ã®ãã€ã補ãã©ã¯ãŒããã¹ãã«ã«ã©ãŒã®çãã³ããã³ããŒã«ããã§ã³ã¬ã©ã¹ã®ã¯ãªã¹ã¿ã«ABããã§ã³ããããã®ç¶ºéºãªèŒãã®ãã³ã¯äœ¿çšâ¡
äœåæ å ±
ãµã€ãº
å
šäœã®é·ãã¯5ã»ã³ã
çºéãŸã§ã®ç®å®
4æ¥
é éæ¹æ³ã»éæ
å®åœ¢ïŒå€ïŒéµäŸ¿
120åïŒè¿œå éæïŒ0åïŒ
å šåœäžåŸ
å šåœäžåŸ
è³Œå ¥ã®éã®æ³šæç¹
äžè¯å以å€ã®è¿åãšäº€æã¯åºæ¥ãŸããã®ã§å®ãããé¡ãèŽããŸãïŒ