倿§ãªåŠç¿è ãæåã«å¯Ÿå¿ããæç®ã广çã«æããããã®å®èšŒæžã¿æŠç¥ãšãã³ããæäŸããã°ããŒãã«ã¬ã€ãã人ã ã®æç®ã¹ãã«ãåäžãããŸãããã
æç®åãè§£ãæŸã€ïŒå¹æçãªæå°æ³ã®ããã®ã°ããŒãã«ã¬ã€ã
é ã®äžã§èšç®ãè¡ãèœåã§ããæç®ã¯ãæå®€ãã¯ããã«è¶ ããŠåœ¹ç«ã€è²Žéãªã¹ãã«ã§ããæ¹å€çæèãè²ã¿ãåé¡è§£æ±ºèœåãé«ããæ°åŠçæšè«ãžã®èªä¿¡ãç¯ããŸãããã®ã¬ã€ãã¯ãæè²è ãä¿è·è ããããŠæç®ã®æå°ã«é¢å¿ã®ãããã¹ãŠã®äººã ããäžçäžã®ãããã幎霢ãèæ¯ãæã€åŠç¿è ã«é©çšã§ãã广çãªæŠç¥ãšãã¯ããã¯ã身ã«ã€ããããããã«èšèšãããŠããŸãã
ãªãæç®ãæããã®ãïŒãã®äžççãªå©ç¹
ããŒã¿ãšãã¯ãããžãŒã«ãã£ãŠãŸããŸãåããããäžçã«ãããŠã匷åãªèšç®èœåã¯æåã«äžå¯æ¬ ã§ããæç®ã«ã¯æ°å€ãã®å©ç¹ããããŸãïŒ
- èªç¥èœåã®åäžïŒ æç®ã¯è³ãåºæ¿ããèšæ¶åãéäžåãè«ççæšè«ãåäžãããŸãã
- åé¡è§£æ±ºèœåã®åäžïŒ è€éãªåé¡ãããå°ãã管çããããã¹ãããã«åè§£ããããšã§ãæç®ã¯æ°åŠçæŠå¿µã®ããæ·±ãçè§£ãä¿ããŸãã
- æŠç®èœåã®åäžïŒ æç®ã¯ãæ¥åžžçæŽ»ã§æ å ±ã«åºã¥ããæææ±ºå®ãè¡ãããã«äžå¯æ¬ ãªãè¿ éãã€æ£ç¢ºãªæŠç®ãå¯èœã«ããŸãã
- é»åãžã®äŸåã®äœæžïŒ æç®èœåãé€ãããšã§ãå€éšããŒã«ãžã®äŸåãæžããèªç«å¿ãšå¹çæ§ãä¿é²ãããŸãã
- èªä¿¡ã®åäžïŒ æç®ããã¹ã¿ãŒããããšã¯ãèªèº«ã®æ°åŠçèœåãžã®èªä¿¡ãé«ããæ°åŠäžå®ã軜æžããåŠç¿ã«å¯Ÿããååããªå§¿å¢ãè²ã¿ãŸãã
- å®äžçã§ã®å¿çšïŒ åžå Žã§ã®å²åŒèšç®ããå人ãšã®å²ãåãŸã§ãæç®ã¯æ§ã ãªå®äžçã®ã·ããªãªã§å¿çšã§ããå®è·µçãªã¹ãã«ã§ãã
ãããã®å©ç¹ã¯æåãæè²ã·ã¹ãã ãè¶ ããŠéçšããæç®ãæ®éçã«äŸ¡å€ã®ããã¹ãã«ã«ããŠããŸãã
課é¡ã®çè§£ïŒæ°åŠäžå®ãšåŠç¿ã¹ã¿ã€ã«ãžã®å¯ŸåŠ
æå°æŠç¥ã«é£ã³èŸŒãåã«ãåŠç¿è ãçŽé¢ããå¯èœæ§ã®ãã課é¡ãèªèããããšãéèŠã§ããæ°åŠçãªèª²é¡ã«é¢é£ããäžå®ãææã®ææ ã§ããæ°åŠäžå®ã¯ãåŠç¿ã劚ããå¯èœæ§ããããŸãããã®äžå®ãèªèãã察åŠããããšãæãéèŠã§ãã
ããã«ãåŠç¿è ã«ã¯å€æ§ãªåŠç¿ã¹ã¿ã€ã«ããããŸããå³ãèŠèŠææããæ©æµãåããèŠèŠçåŠç¿è ãããã°ãå£é ã§ã®èª¬æãè°è«ã奜ãèŽèŠçåŠç¿è ãããŸããéåæèŠçåŠç¿è ã¯ãå®è·µçãªæŽ»åãç©äœã®æäœãéããŠæãããåŠã¶ãããããŸããã
广çãªæå°ã«ã¯ãæ§ã ãªåŠç¿ã¹ã¿ã€ã«ã«å¯Ÿå¿ããããã«æŠç¥ãé©å¿ãããå¿èãå±ãŸãããããŠäžžæèšã§ã¯ãªãçè§£ã«çŠç¹ãåœãŠãããšãéããŠæ°åŠäžå®ã«å¯ŸåŠããããšãå«ãŸããŸãã
åºæ¬ååïŒåŒ·åºãªæ°åŠçåºç€ã®æ§ç¯
æç®ã¯ãåºæ¬çãªç®æ°ã®åŒ·åºãªåºç€ã®äžã«æãç«ã£ãŠããŸããåŠç¿è ã以äžã®ããšããã£ãããšçè§£ããŠããããšã確èªããŠãã ããïŒ
- æ°ã®æèŠïŒ æ°ããã®é¢ä¿æ§ããããŠãã®å€§ããã«ã€ããŠã®æ·±ãçè§£ã
- åºæ¬æŒç®ïŒ å ç®ãæžç®ãä¹ç®ãé€ç®ã®äºå®ã
- äœåãïŒ æ°ã®äžã§ã®äœçœ®ã«åºã¥ããæ°åã®äŸ¡å€ã®çè§£ã
- æŒç®ã®æ§è³ªïŒ äº€ææ³åãçµåæ³åãåé æ³åã
ãããã®æŠå¿µããã€ã³ã¿ã©ã¯ãã£ããªã²ãŒã ãæå ·ããããŠå®äžçã®äŸãéããŠåŒ·åããŸããäŸãã°ãããã°ãïŒç¹ã«ã¢ãžã¢ã®å€ãã®æåã§äœ¿çšãããããŒã«ïŒã䜿çšãããšãåŠç¿è ãäœåããèŠèŠåããç®è¡æŒç®ãçè§£ããã®ã«åœ¹ç«ã¡ãŸããåæ§ã«ãã¯ã€ãžããŒã«ããããåºæ°10ãããã¯ã䜿çšãããšãæ°ãšãã®é¢ä¿æ§ã®å ·äœçãªè¡šçŸãæäŸãããŸãã
æç®ãæããããã®å¹æçãªæŠç¥
ããã«ã倿§ãªåŠç¿è ãæåçèæ¯ã«é©å¿å¯èœãªãæç®ãæããããã®å®èšŒæžã¿ã®æŠç¥ãããã€ã玹ä»ããŸãïŒ
1. åé¡ã®åè§£ïŒåè§£ã®æè¡
åè§£ãšã¯ãè€éãªåé¡ãããå°ããã管çããããã¹ãããã«åè§£ããããšã§ããããã«ãããèšç®ããã»ã¹ãç°¡çŽ åãããåšå§æãå°ãªããªããŸãã
äŸïŒ 47 + 35 ãæç®ã§èšç®ããã
çŽæ¥èšç®ã詊ã¿ã代ããã«ã次ã®ããã«åè§£ããŸãïŒ
- 47 + 30 = 77
- 77 + 5 = 82
ãã®ã¢ãããŒãã¯ãæœåšçã«å°é£ãªåé¡ãäžé£ã®ããç°¡åãªè¶³ãç®ã«å€æããŸãã
2. èŠèŠææã®äœ¿çšïŒæ°ãæãæã
èŠèŠææã¯ãç¹ã«èŠèŠçåŠç¿è ã«ãšã£ãŠéåžžã«åœ¹ç«ã¡ãŸããåŠç¿è ã«å¿ã®äžã§æ°åãšæäœãèŠèŠåããããã«ä¿ããŠãã ããã
äŸïŒ 6 x 8 ãæããã«ã¯ãååã«8åã®ãªããžã§ã¯ãããã6åã®é åãèŠèŠåããŸããå¿ã®äžã§ãªããžã§ã¯ããæ°ããŠãçãã®48ã«å°éããŸãã
æ°çŽç·ãå³ãããã«ã¯çµµãæãããšãèŠèŠåã«åœ¹ç«ã¡ãŸãã
3. æ°ã®ãã¿ãŒã³ã®æŽ»çšïŒé¢ä¿æ§ã®èªèãšå©çš
æ°ã¯ãã°ãã°ãèšç®ãç°¡çŽ åããããã«å©çšã§ãããã¿ãŒã³ã瀺ããŸããåŠç¿è ã«ãããã®ãã¿ãŒã³ãèªèããæŽ»çšããããã«æããŠãã ããã
äŸïŒ 9ãæããã
ç°¡åãªã³ãã¯ã10ãæããŠããå ã®æ°ãåŒãããšã§ãã
äŸãã°ã9 x 7 = (10 x 7) - 7 = 70 - 7 = 63 ã§ãã
ãã®ä»ã®ãã¿ãŒã³ã«ã¯ä»¥äžã®ãããªãã®ããããŸãïŒ
- 5ã§çµããæ°ã®äºä¹ã
- 11ãæããã
- ç¹å®ã®æ°ã®åæ°ãèªèããã
4. ã¡ã³ã¿ã«ã€ã¡ãŒãžïŒèŠèŠåã®å
åŠç¿è ã«ãæ°ãšæäœã衚ãããã®ã¡ã³ã¿ã«ã€ã¡ãŒãžãäœæããããã«ä¿ããŸããããã¯åœŒãã®çè§£ãšèšæ¶ãé«ããããšãã§ããŸãã
äŸïŒ åæ°ã®è¶³ãç®ã
2ã€ã®ãã¶ãæ³åããŠã¿ãŠãã ããã1ã€ã¯4åã®1ã«ããã1ã€ã¯8åã®1ã«ã«ãããããŠããŸãã1/4 + 3/8ãè¶³ãã«ã¯ãã¹ã©ã€ã¹ãçµã¿åãããŠåèšã®åæ°ãæ¢ãããšãèŠèŠåããŸãã
5. ãã£ã³ãã³ã°ïŒæ°ãæ±ããããã°ã«ãŒãã«åãã
ãã£ã³ãã³ã°ãšã¯ãæ°ãã°ã«ãŒãåããŠç²Ÿç¥çã«æ±ããããããããšã§ãã
äŸïŒ 12 + 15 + 18 + 21 ã®ãããªäžé£ã®æ°ãè¶³ãã
æŠç¥çã«æ°ãã°ã«ãŒãåããŸãïŒ (12 + 18) + (15 + 21) = 30 + 36 = 66ã
6. è£åïŒèšç®ã容æã«ããããã®æ°ã®èª¿æŽ
è£åãšã¯ãèšç®ã容æã«ããããã«æ°ã調æŽããæåŸã«ãã®èª¿æŽãè£ãããšã§ãã
äŸïŒ 49 + 23 ãèšç®ããã
49ã50ã«åãäžããŸãïŒ1ãå ããïŒããããšã50 + 23 = 73ãæåŸã«ãå ã»ã©å ãã1ãåŒããŸãïŒ 73 - 1 = 72ã
7. æŠç®ã®åïŒååã«è¿ã¥ãã
æŠç®ã¯ãè¿ éãªè¿äŒŒãå¯èœã«ãã貎éãªã¹ãã«ã§ããæ£ç¢ºãªèšç®ãè¡ãåã«ãåŠç¿è ã«çããæŠç®ããããã«æããŠãã ããã
äŸïŒ 28 x 32 ã®ç©ãæŠç®ããã
28ã30ã«ã32ã30ã«äžžããŸãããããšã30 x 30 = 900ãããã«ãããå®éã®ç©ã®åŠ¥åœãªæšå®å€ãåŸãããŸãã
8. ããŒã¢ããã¯ã®å©çšïŒæ°åŠã®äºå®ã®ããã®èšæ¶è£å©
ããŒã¢ããã¯ã¯ãåŠç¿è ãæ°åŠã®äºå®ãå ¬åŒãèŠããã®ãå©ããèšæ¶è£å©ã§ããèšæ¶ãå©ããããã«ãé»ãé åèªããŸãã¯èŠèŠçãªæããããäœæããŸãã
äŸïŒ æŒç®ã®é åºïŒPEMDAS/BODMASïŒã«ã€ããŠïŒæ¬åŒ§/ãã©ã±ãããææ°/次æ°ãä¹ç®ãšé€ç®ïŒå·Šããå³ãžïŒãå ç®ãšæžç®ïŒå·Šããå³ãžïŒã
9. ã²ãŒã ã«ããïŒåŠç¿ã®ã²ãŒããã£ã±ãŒã·ã§ã³
æç®ã®ç·Žç¿ãã²ãŒã ã«å€ããŸãããããªã³ã©ã€ã³ã²ãŒã ãã¢ããªã䜿çšããããç¬èªã®ã²ãŒã ãäœæãããããŠãåŠç¿ã楜ããé åçãªãã®ã«ããŸããããã¯æ°åŠäžå®ã軜æžããã¢ãããŒã·ã§ã³ãé«ããã®ã«åœ¹ç«ã¡ãŸãã
äŸãšããŠã¯ä»¥äžã®ãããªãã®ããããŸãïŒ
- æ°åŠãã³ãŽ
- æç®ã¯ã€ãº
- æ°åŠæŒç®ä»ãã«ãŒãã²ãŒã
10. æ°åŠãå®ç掻ã«é¢é£ä»ããïŒå®è·µçãªå¿çš
æç®ãå®ç掻ã®ç¶æ³ã«é¢é£ä»ããŠãããé¢é£æ§ãé«ãæå³ã®ãããã®ã«ããŸããå²åŒã®èšç®ã飿åã®è«æ±æžã®æŠç®ãæ è¡è²»çšã®èšç»ãªã©ãæ¥åžžæ¥åã§æç®ãã©ã®ããã«äœ¿çšã§ããããåŠç¿è ã«ç€ºããŸãã
äŸïŒ ã¬ã¹ãã©ã³ã§ã®ãããã®èšç®ãè«æ±é¡ã®10ïŒ ãæŠç®ããããã2åããŠ20ïŒ ãèŠã€ããŸãã
ç°ãªãæåãåŠç¿ã¹ã¿ã€ã«ãžã®é©å¿
倿§ãªåŠç¿è ã«æç®ãæããéã«ã¯ãæåçãªéããåŠç¿ã¹ã¿ã€ã«ãèæ ®ããããšãäžå¯æ¬ ã§ãã
- æåçèæ¯ïŒ åŠç¿ã«åœ±é¿ãäžããå¯èœæ§ã®ããæåçãªèŠç¯ãäŒçµ±ã«æ³šæããŠãã ãããåŠç¿è ã®æåçèæ¯ã«é¢é£ããäŸãã·ããªãªã䜿çšããŸãã
- èšèªïŒ 䜿çšããèšèªãæç¢ºã§ãç°¡æœã§ã容æã«çè§£ã§ããããšã確èªããŠãã ãããæ··ä¹±ãæãå¯èœæ§ã®ããå°éçšèªãä¿èªã¯é¿ããŠãã ããã
- åŠç¿ã¹ã¿ã€ã«ïŒ æ§ã ãªåŠç¿ã¹ã¿ã€ã«ã«å¯Ÿå¿ããããã«ãæå°æ¹æ³ãé©å¿ãããŠãã ãããåŠç¿è ã®å€æ§ãªããŒãºã«å¿ããããã«ãèŠèŠææãèŽèŠçãªèª¬æãå®è·µçãªæŽ»åãæäŸããŸãã
- ããŒã¹ïŒ åŠç¿è ã®èœåã«åãããŠæå°ã®ããŒã¹ã調æŽããŸããç·Žç¿ãšå埩ã®ããã«ååãªæéãæäŸããŠãã ããã
- ãã£ãŒãããã¯ïŒ 宿çãã€å»ºèšçãªãã£ãŒãããã¯ãæäŸããåŠç¿è ã鲿ã远跡ããæ¹åç¹ãç¹å®ããã®ãå©ããŸãã
äŸãã°ãäžéšã®æåã§ã¯å調æ§ãé«ãè©äŸ¡ãããäžæ¹ãä»ã®æåã§ã¯å人ã®éæã匷調ãããŸããåŠç¿è ã®æåç䟡å€èгã«åãããŠæå°ã¢ãããŒããé©å¿ãããŠãã ãããå€èšèªç°å¢ã§æããå Žåã¯ãèšèªã®å£ã«æ³šæããå¿ èŠã«å¿ããŠãµããŒããæäŸããŠãã ããã
æç®ãæããããã®ããŒã«ãšãªãœãŒã¹
æç®ã®æå°ããµããŒãããããã«ãæ°å€ãã®ããŒã«ãšãªãœãŒã¹ãå©çšå¯èœã§ãïŒ
- ãªã³ã©ã€ã³ã²ãŒã ãšã¢ããªïŒ å€ãã®ã€ã³ã¿ã©ã¯ãã£ããªã²ãŒã ãã¢ããªã¯ãæç®ã®ç·Žç¿ã楜ããé åçãªãã®ã«ããããšãã§ããŸãã
- ã¯ãŒã¯ããã¯ãšæç§æžïŒ äŒçµ±çãªã¯ãŒã¯ããã¯ãæç§æžã¯ãæ§é åãããç·Žç¿åé¡ãæäŸããŸãã
- æå ·ïŒ ã«ãŠã³ã¿ãŒãããŒãºããããã¯ãªã©ã®ãªããžã§ã¯ãã¯ãåŠç¿è ãæ°åŠçæŠå¿µãèŠèŠåããçè§£ããã®ã«åœ¹ç«ã¡ãŸãã
- ãŠã§ããµã€ããšãªã³ã©ã€ã³ãã¥ãŒããªã¢ã«ïŒ Khan AcademyãCourseraãªã©ã®ãŠã§ããµã€ãã¯ãæç®ã«é¢ããç¡æã®ãã¥ãŒããªã¢ã«ãšãªãœãŒã¹ãæäŸããŠããŸãã
ããã«ãç°ãªãæåã«ç¹æã®ãªãœãŒã¹ãæ¢æ±ããŠãã ãããäŸãã°ãæ¥æ¬ã®ããã°ãã¯ãæç®ãæããããã®åŒ·åãªããŒã«ã§ããåæ§ã«ãäžåœã®ããã°ãããŸãã¯ç®ç€ã¯ãèšç®ãžã®ãŠããŒã¯ãªã¢ãããŒããæäŸããŸãã
鲿ã®è©äŸ¡ãšãã£ãŒãããã¯ã®æäŸ
宿çãªè©äŸ¡ã¯ãåŠç¿è ã®é²æãç£èŠãã远å ã®ãµããŒããå¿ èŠãªé åãç¹å®ããããã«äžå¯æ¬ ã§ãã以äžãå«ãæ§ã ãªè©äŸ¡æ¹æ³ã䜿çšããŠãã ããïŒ
- ã¯ã€ãºãšãã¹ãïŒ æŠå¿µã®çè§£ãè©äŸ¡ããããã®æ£åŒãªè©äŸ¡ã
- ã¯ã©ã¹ãžã®åå ïŒ ã¯ã©ã¹ãã£ã¹ã«ãã·ã§ã³ã«ãããåŠç¿è ã®é¢äžãšåå ã芳å¯ããŸãã
- 宿é¡ïŒ 宿é¡ãã¬ãã¥ãŒããŠãæŠå¿µã®çè§£ãšå¿çšãè©äŸ¡ããŸãã
- éå ¬åŒãªè©äŸ¡ïŒ ææ¥äžã«è³ªåãããããåŠç¿è ã®åé¡è§£æ±ºæŠç¥ã芳å¯ãããããŸãã
å ·äœçã§ãã¿ã€ã ãªãŒã§ãå®è¡å¯èœãªå»ºèšçãªãã£ãŒãããã¯ãæäŸããŸãã匷ã¿ãšæ¹åç¹ã®äž¡æ¹ã«çŠç¹ãåœãŠãŠãã ãããåŠç¿è ãèªèº«ã®åŠç¿ãæ¯ãè¿ããå°æ¥ã®é²æã®ããã®ç®æšãèšå®ããããšã奚å±ããŸãã
æç®åŠç¿ã«ãããäžè¬çãªèª²é¡ã®å æ
åŠç¿è ã¯ãæç®ãåŠã¶éã«æ§ã ãªèª²é¡ã«ééããå¯èœæ§ããããŸããããã«ããã€ãã®äžè¬çãªèª²é¡ãšããããå æããããã®æŠç¥ã瀺ããŸãïŒ
- æ°åŠäžå®ïŒ å¿èãå±ãŸãããããŠäžžæèšã§ã¯ãªãçè§£ã«çŠç¹ãåœãŠãããšã§ãæ°åŠäžå®ã«å¯ŸåŠããŸãã
- èªä¿¡ã®æ¬ åŠïŒ ç°¡åãªåé¡ããå§ããŠåŸã ã«é£æåºŠãäžããããšã§ãèªä¿¡ãç¯ããŸãã
- èŠèŠåã®å°é£ïŒ èŠèŠææãæäŸããåŠç¿è ãæ°ãšæäœãèŠèŠåããç·Žç¿ãããããšã奚å±ããŸãã
- èšæ¶ã®åé¡ïŒ åé¡ãããå°ããªã¹ãããã«åè§£ããããŒã¢ããã¯ã䜿çšããŠèšæ¶ãå©ããŸãã
- æ³šææ£æŒ«ïŒ æ°æŽãããæå°éã«æããããã«ãéãã§éäžã§ããåŠç¿ç°å¢ãäœæããŸãã
æç®æè²ã®æªæ¥ïŒã€ãããŒã·ã§ã³ã®å容
æç®æè²ã®æªæ¥ã¯ãæè¡ã®é²æ©ãšé©æ°çãªæå°æ³ã«ãã£ãŠåœ¢äœãããå¯èœæ§ãé«ãã§ãã人工ç¥èœïŒAIïŒãä»®æ³çŸå®ïŒVRïŒãªã©ã®æ°èæè¡ã¯ãæç®ã®æãæ¹ãšåŠã³æ¹ãå€é©ããå¯èœæ§ãç§ããŠããŸãã
- AIæèŒåŠç¿ãã©ãããã©ãŒã ïŒ AIã¯åŠç¿äœéšãããŒãœãã©ã€ãºããåã ã®ããŒãºã«åºã¥ããŠé©å¿çãªãã£ãŒãããã¯ãæäŸã§ããŸãã
- VRã·ãã¥ã¬ãŒã·ã§ã³ïŒ VRã¯ãå®äžçã®ã·ããªãªãã·ãã¥ã¬ãŒããããšã³ã²ãŒãžã¡ã³ããé«ããæ²¡å ¥åã®åŠç¿ç°å¢ãäœæã§ããŸãã
- ã²ãŒããã£ã±ãŒã·ã§ã³ïŒ ã²ãŒããã£ã±ãŒã·ã§ã³ãããåŠç¿ãã©ãããã©ãŒã ã¯ãæç®ã®ç·Žç¿ãããæ¥œããé åçãªãã®ã«ããããšãã§ããŸãã
çµè«ïŒæç®ã®ç¿åŸãéããŠåŠç¿è ãåã¥ãã
æç®ã¯ãåŠç¿è ãæ¹å€çã«èãã广çã«åé¡ã解決ããæ°åŠçèœåã«èªä¿¡ãç¯ãããšãå¯èœã«ãã貎éãªã¹ãã«ã§ãããã®ã¬ã€ãã§æŠèª¬ãããæŠç¥ãšãã¯ããã¯ãå®è·µããããšã§ãæè²è ãä¿è·è ããããŠæç®ã®æå°ã«é¢å¿ã®ãã誰ããããããã幎霢ãèæ¯ã®åŠç¿è ã圌ãã®æ°åŠçå¯èœæ§ãè§£ãæŸã€ã®ãå©ããããšãã§ããŸãã
æ§ã ãªåŠç¿ã¹ã¿ã€ã«ã«å¯Ÿå¿ããããã«æå°ã¢ãããŒããé©å¿ãããæ°åŠäžå®ã«å¯ŸåŠããæç®ãå®ç掻ã®ç¶æ³ã«é¢é£ä»ããããšãå¿ããªãã§ãã ãããå¿èãå±ãŸãããããŠçè§£ã«çŠç¹ãåœãŠãããšã§ãããªãã¯åŠç¿è ãæç®ããã¹ã¿ãŒãã人çã®ããããåéã§æåãåããã®ãåã¥ããããšãã§ããŸãã
ãªãœãŒã¹
- Khan AcademyïŒæ°åŠã®ç¡æãªã³ã©ã€ã³ã³ãŒã¹ãšã¬ãã¹ã³ã
- Art of Problem SolvingïŒé£æåºŠã®é«ãæ°åŠåé¡ãã³ã³ãã¹ãã®ããã®ãªãœãŒã¹ã
- NRICHïŒã±ã³ããªããžå€§åŠã«ããé åçãªæ°åŠãªãœãŒã¹ã