ãã«ã¹ã¿ã åããªã©ã§èšç®ãè¡ã£ãéã«ããã®èšç®çµæã«å°æ°ç¹ä»¥äžã®å€ãå«ãŸããŠããå ŽåãããããããæŽæ°ã«ããæãç°¡åãªæ¹æ³ã¯ãããŒã¿åããæŽæ°ãã«å€æŽããããšã ããã ãã以éã®èšç®ã«ã圱é¿ãäžãããããæŽæ°åããã¿ã€ãã³ã°ã«æ³šæããå¿ èŠããããä»åã¯ãæ°åŒã®èšç®çµæãšããŒã¿åã«ã€ããŠèª¬æããŠãããã
ããŒã¿åã倿ŽããŠèšç®çµæããæŽæ°ãã«ãã
ããã§ã¯ãç°¡åãªååãªã¹ãã䜿ã£ãŠè§£èª¬ãé²ããŠãããããã®ããŒã¿è¡šã«ã¯ãåååã®ãååIDããšãçšæäŸ¡æ ŒãããŸãšããããŠããã
ãŸãã¯ããã®ããŒã¿è¡šã«æ¶è²»çšïŒ10ïŒ ïŒãå ãããçšèŸŒäŸ¡æ Œãã远å ããŠã¿ããããã®èšç®ããã«ã¹ã¿ã åãã§å®è¡ãããšãã¯ã=[çšæäŸ¡æ Œ]*1.1 ãšæ°åŒãå ¥åããã°ããã
çµæã¯ä»¥äžã®å³ã®ããã«ãªããåœç¶ãªããããã®èšç®çµæã«ã¯å°æ°ç¹ä»¥äžã®å€ãå«ãŸããŠããã
äŸ¡æ Œãªã©ãèšç®ãããšãã¯ãæçµçãªå€ãæŽæ°ãšããŠç€ºãããå Žåãããã ããããããæè»œã«å®çŸã§ããã®ããããŒã¿åããæŽæ°ãã«å€æŽããæ¹æ³ã ã
ãããšãåããŒã¿ã®å°æ°ç¹ä»¥äžãåæšäºå ¥ããããçšèŸŒäŸ¡æ ŒããæŽæ°ãšããŠç€ºããããã«ãªãã
以äžããèšç®çµæãæŽæ°ã«ããæãæè»œãªæ¹æ³ãšãªãããã ãã宿ã«å©çšãããšãäºæ³å€ã®çµæãæããŠããŸãæãããããç¶ããŠã¯ãããŒã¿åããæŽæ°ãã«ãããšãã®æ³šæç¹ã玹ä»ããŠãããã
ãæŽæ°ãã®ããŒã¿åãšèšç®ã®é¢ä¿
ä»åºŠã¯ãæééå®ã§2å²åŒã®ã»ãŒã«ã宿œããå ŽåãèããŠã¿ããã2å²åŒåŸã®çšèŸŒäŸ¡æ Œã¯ãçšèŸŒäŸ¡æ ŒãÃ0.8ã§èšç®ã§ããããããæ°åŒã§èšè¿°ãããšã=[çšèŸŒäŸ¡æ Œ]*0.8 ãšãªãã
ãã®èšç®çµæã¯ä»¥äžã®å³ã®ããã«ãªããããããã®è¡ã§ãçšèŸŒäŸ¡æ ŒãÃ0.8ãèšç®ããããã®èšç®çµæãã2å²åŒã®çšèŸŒäŸ¡æ ŒããšããŠè¡šç€ºãããŠããã
1è¡ç®ã®ããŒã¿ã«æ³šç®ããŠèŠãŠããããäžå³ãèŠããšããçšæäŸ¡æ Œãã¯116ãšãªã£ãŠãããããã0.8åãã92.8ãã2å²åŒã®çšèŸŒäŸ¡æ ŒããšããŠè¡šç€ºãããŠããããã¡ããå°æ°ç¹ä»¥äžãå«ãæ°å€ã«ãªã£ãŠããã®ã§ãããŒã¿åããæŽæ°ãã«å€æŽããããããšãå°æ°ç¹ä»¥äžãåæšäºå ¥ãããŠã2å²åŒã®çšèŸŒäŸ¡æ Œãã¯93åã«ãªãã
ã§ã¯ãåæ§ã®èšç®ãExcelã§è¡ã£ãå Žåãã©ã®ãããªçµæã«ãªãã ãããïŒãå®éã«è©ŠããŠã¿ãã®ã以äžã®å³ã ããçšèŸŒäŸ¡æ Œããšã2å²åŒã®çšèŸŒäŸ¡æ Œãã¯ãå°æ°ç¹ä»¥äžã®è¡šç€ºæ¡æ°ã0æ¡ã«æå®ããããšã«ããæŽæ°ãšããŠè¡šç€ºããŠããã
ãã ããããã¯èŠãç®äžã®è©±ã§ãããªããåã»ã«ã«ã¯âåæšäºå ¥ããåã®æ°å€âãèšé²ãããŠããã1è¡ç®ã®å ŽåãC3ã»ã«ïŒ105ïŒã1.1åãã115.5ããçšèŸŒäŸ¡æ ŒããšããŠèšé²ãããããšã«ãªãã詊ãã«ã衚瀺圢åŒããæšæºãã«æ»ããŠã¿ããšã115.5ãšããæ°å€ã衚瀺ãããããšã確èªã§ããã ããã
åæ§ã«ã2å²åŒã®çšèŸŒäŸ¡æ Œãã¯ãD3ã»ã«ïŒ115.5ïŒã0.8åãã92.4ãšããæ°å€ã«ãªãããããåæšäºå ¥ãããŠã92åãšè¡šç€ºãããŠããèš³ã ãå ã»ã©ãã¯ãŒã¯ãšãªã§èšç®ãã93åãšæ¯ã¹ãŠã1åã®èª€å·®ãçããŠããã®ã確èªã§ããã ããã
ãã®èª€å·®ã¯ãæ°å€ããŒã¿ãæŽæ°ãšããŠè¡šç€ºãããšãã®ãåŠçæ¹æ³ã®éããã«èµ·å ããŠãããExcelã®è¡šç€ºåœ¢åŒã¯ããããŸã§âèŠãç®âã倿Žãããã®ã§ãããªããæ°å€ããŒã¿ãã®ãã®ã倿ããæ©èœã§ã¯ãªããäžæ¹ããã¯ãŒã¯ãšãªã§ããŒã¿åããæŽæ°ãã«å€æŽããå Žåã¯ãæ°å€ããŒã¿ãã®ãã®ãæŽæ°ã«å€æãããŠããŸãããã£ãŠã以éã®èšç®ã«ã圱é¿ãäžããããšã«ãªãã
ã§ã¯ãã©ã®ããã«åŠçããã°ããã¯ãŒã¯ãšãªã§ãExcelãšåãããã«èšç®ã§ããã ãããïŒã誀差ãçããªãããã«èšç®ããã«ã¯ããçšèŸŒäŸ¡æ ŒããæŽæ°ã«å€æããªãã§ãå°æ°ç¹ä»¥äžã®å€ãå«ããç¶æ ã®ãŸãŸã2å²åŒã®çšèŸŒäŸ¡æ Œããèšç®ããªããã°ãªããªãã
ãããšã1è¡ç®ã®ããŒã¿ã¯115.5Ã0.8ãšããèšç®ã«ãªããExcelãšåãèšç®çµæïŒ92.4ïŒãåŸãããšãã§ããã
ãã®åŸãã2å²åŒã®çšèŸŒäŸ¡æ Œãã®ããŒã¿åããæŽæ°ãã«å€æŽãããšãå°æ°ç¹ä»¥äžãåæšäºå ¥ãããŠ92åãšããçµæã«ãªãã
èŠããã«ã誀差ãçããªãããã«èšç®ããã«ã¯ãéäžã§ããŒã¿åããæŽæ°ãã«å€æŽããã®ã§ã¯ãªããå°æ°ç¹ä»¥äžãå«ããç¶æ ã®ãŸãŸèšç®ãé²ããŠããå¿ èŠãããèš³ã ãExcelã«æ £ããŠããæ¹ã»ã©åéããããããã€ã³ããªã®ã§ãééããªãããã«æ³šæããŠãããã
ããŒã¿åã倿Žããã¹ããããäžŠã¹æ¿ããå Žå
ç¶ããŠã¯ãããŒã¿åã倿Žããã¹ããããäžŠã¹æ¿ãããšãã®æåã玹ä»ããŠããããç¶æ³ãææ¡ããããããã«ãããããã®ã¹ãããåãã«ã¹ã¿ãã€ãºããäŸã§è©±ãé²ããŠããã
以äžã®å³ã¯ã
ïŒ1ïŒãçšèŸŒäŸ¡æ Œããèšç®ãã
ïŒ2ïŒãçšèŸŒäŸ¡æ Œãã®ããŒã¿åããæŽæ°ãã«å€æŽãã
ïŒ3ïŒã2å²åŒã®çšèŸŒäŸ¡æ Œããèšç®ãã
ïŒ4ïŒã2å²åŒã®çšèŸŒäŸ¡æ Œãã®ããŒã¿åããæŽæ°ãã«å€æŽãã
ãšããé çªã§åŠçãæå®ããäŸã ããçšèŸŒäŸ¡æ ŒããæŽæ°ã«å€æããŠããã2å²åŒã®çšèŸŒäŸ¡æ Œããèšç®ããŠãããããçŸæç¹ã§ã¯èª€å·®ã®ããèšç®æ¹æ³ã«ãªã£ãŠããã
ãã®èª€å·®ãã¹ãããã®äžŠã¹æ¿ãã«ããè§£æ¶ããŠã¿ããããçšèŸŒäŸ¡æ ŒããæŽæ°åã«ããã¹ãããã1ã€äžãžç§»åããåŠçã®é çªãå ¥ãæ¿ããã
ãããšãåŠçæé ã以äžã®ããã«å€æŽãããã
ïŒ1ïŒãçšèŸŒäŸ¡æ Œããèšç®ãã
ïŒ2ïŒã2å²åŒã®çšèŸŒäŸ¡æ Œããèšç®ãã
ïŒ3ïŒãçšèŸŒäŸ¡æ Œãã®ããŒã¿åããæŽæ°ãã«å€æŽãã
ïŒ4ïŒã2å²åŒã®çšèŸŒäŸ¡æ Œãã®ããŒã¿åããæŽæ°ãã«å€æŽãã
ãã®å ŽåãæŽæ°ã«å€æããåã®ãçšèŸŒäŸ¡æ Œãã§ã2å²åŒã®çšèŸŒäŸ¡æ Œããèšç®ãããããã誀差ã®ãªãèšç®çµæãåŸãããšãå¯èœãšãªãã
1è¡ç®ã®ããŒã¿ãèŠããšãã2å²åŒã®çšèŸŒäŸ¡æ Œãã92.4åã«ãªã£ãŠããã®ã確èªã§ããã ãããããã¯ã115.5Ã0.8ãèšç®ããçµæãšãªãããã®åŸãããŒã¿åããæŽæ°ãã«å€æŽããããçšèŸŒäŸ¡æ Œãã®ããŒã¿ã115.5ãã116ã«å€æãããããšããã®ãäžå³ã®ç¶æ³ã«ãªãã
ãªããçŸæç¹ã§ã¯ïŒ3ïŒã®ã¹ããããéžæãããŠãããããïŒ4ïŒã®ã¹ãããã¯ãŸã åŠçãããŠããªãããã®ãããã2å²åŒã®çšèŸŒäŸ¡æ Œãã¯æŽæ°ã«å€æããåã®92.4ãšããæ°å€ã«ãªã£ãŠããã
ãã®ããã«ãããŒã¿åã倿Žããã¹ãããããäžŠã¹æ¿ããããšã§ã誀差ãè§£æ¶ã§ããã±ãŒã¹ããããéã«èãããšãã¹ãããã®äžŠã¹æ¿ããèšç®çµæã«åœ±é¿ãåãŒãå Žåãããèš³ã ããã£ãŠããã¡ãã«ã泚æããŠããå¿ èŠããããåºæ¬çã«ã¯ãããã¹ãŠã®èšç®ãçµããåŸã«ããŒã¿åãæŽæ°ããããšèããŠããã°ãäœèšãªèšç®ãã¹ïŒèª€å·®ã®çºçïŒãåé¿ã§ããã¯ãã ã
ããŒã¿åããæŽæ°ãã«å€æŽãããšãã®åæšäºå ¥ã«ã€ããŠ
æåŸã«ãããŒã¿åããæŽæ°ãã«å€æŽãããšãã®åæšäºå ¥ã«ã€ããŠè£è¶³ããŠããããéåžžã®åæšäºå ¥ã§ã¯ã端æ°ã4以äžã®ãšãã¯âåãæšãŠâã5以äžã®ãšãã¯âåãäžãâãšããŠåŠçããããããããã¯ãŒã¯ãšãªã®åæšäºå ¥ã¯å°ãéãã
ç¶æ³ãæ¯èŒããããããã«ã2ã€ã®åã«ãåãæ°å€ããå ¥åããäŸã䜿ã£ãŠè§£èª¬ããŠããããçŸæç¹ã§ã¯ã2ã€ã®åã«ã10鲿°ãã®ããŒã¿åãæå®ãããŠããã
ç¶ããŠã2åç®ã ãããŒã¿åããæŽæ°ãã«å€æŽãããšã以äžã®å³ã®ãããªçµæã«ãªããããããã®æ°å€ãé çªã«èŠæ¯ã¹ãŠãããã
7.5ãåæšäºå ¥ããçµæã¯8ã«ãªã£ãŠããïŒ1è¡ç®ïŒãããã¯éåžžã®åæšäºå ¥ãšåãçµæãšããããçµæãç°ãªãã®ã¯ã次ã®8.5ã ïŒ2è¡ç®ïŒãäžå³ãèŠããšã8.5ãåæšäºå ¥ããçµæã¯8ãšè¡šç€ºãããŠãããäžè¬çãªåæšäºå ¥ã§ããã°ã8.5ã¯9ã«åãäžããããã¯ãã ããããããããªã£ãŠããªãã10.5ïŒ4è¡ç®ïŒã12.5ïŒ6è¡ç®ïŒãåæ§ã§ããã
ããã¯ãéè¡äžžãããšåŒã°ããåæšäºå ¥ã§ãã端æ°ã0.5ã§ãã£ãå Žåã¯ãæãè¿ãå¶æ°ã«æ°å€ãäžžããããšããã«ãŒã«ã«ãªã£ãŠããããã®ããã8.5ã¯9ïŒå¥æ°ïŒã§ã¯ãªã8ïŒå¶æ°ïŒã«äžžããããã10.5ã12.5ãåæ§ã ã
ãªããå¶æ°ã«äžžããããã®ã¯ã端æ°ããžã£ã¹ã0.5ã®ãšãã®ã¿ããšãªãã12.51ã®ããã«ç«¯æ°ã0.5ãã倧ãããªããšãæ®éã«åãäžããè¡ãããã
å°ãéåæãèŠããåŠçæ¹æ³ãããããªããããã¯ãŒã¯ãšãªã§ã¯ããããæ¢å®ã®åæšäºå ¥ã«ãªã£ãŠããããšããããšã§ã次åã®é£èŒã§ã¯ãæ°å€ã®äžžããïŒåãäžãïŒåãæšãŠïŒåæšäºå ¥ïŒã«ã€ããŠè©³ãã解説ããŠãããã



















