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現代におけるプロダクト開発とPHPを選定するワケ #phpkansai

現代におけるプロダクト開発とPHPを選定するワケ #phpkansai

2017.07.15 HANATANI Takuma a.k.a. potato4d #phpkansai

More Decks by Potato4d(Hanatani Takuma)

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Transcript

  1. ݱ୅ʹ͓͚ΔϓϩμΫτ։ൃͱ
    1)1Λબఆ͢Δϫέ
    )"/"5"/*5BLVNBQIQLBOTBJ

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  2. ͱɺ

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  3. େڼͳλΠτϧͰ͕͢ɺ

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  4. ΏΔ͍͖͍ͨ͘ͱࢥ͍·͢

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  5. ࠓ೔࿩͢͜ͱ
    w ࣗݾ঺հ
    w ͜ͷηογϣϯͰ఻͍͑ͨ͜ͱ
    w Ϣʔεέʔε͔ΒݟΔ1)1Ͱ͋Δҙ͕ٛڧ͍ϨΠϠͱͦ͏Ͱͳ͍ϨΠϠ
    w ҙ͕ٛڧ͘͸ͳ͍ϨΠϠʹ͓͚Δ1)1ͷબఆཧ༝
    w 1)1ΛϓϩμΫτ։ൃʹ͓͍͖ͯͪΜͱӡ༻͢Δʹ͸
    w ͓ΘΓʹ

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  6. ࠓ೔࿩͢͜ͱ
    w ࣗݾ঺հ
    w ͜ͷηογϣϯͰ఻͍͑ͨ͜ͱ
    w Ϣʔεέʔε͔ΒݟΔ1)1Ͱ͋Δҙ͕ٛڧ͍ϨΠϠͱͦ͏Ͱͳ͍ϨΠϠ
    w ҙ͕ٛڧ͘͸ͳ͍ϨΠϠʹ͓͚Δ1)1ͷબఆཧ༝
    w 1)1ΛϓϩμΫτ։ൃʹ͓͍͖ͯͪΜͱӡ༻͢Δʹ͸
    w ͓ΘΓʹ

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  7. ࣗݾ঺հ
    Ֆ୩୓ຏ
    w d1)1 1MBJO

    w d+41)1 $BLF -BSBWFM

    w d(/&9MUE+4
    w dQJYJWJOD+41)1
    w '30/5&/%$0/'&3&/$&࣮ߦҕһ௕
    w όοΫΤϯυ͸1MBJO1)1೿
    w #FUUFS4IFMM4DSJQU࿮΋1)1Ͱͪΐ͍ॻ͖

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  8. ࠓ೔࿩͢͜ͱ
    w ࣗݾ঺հ
    w ͜ͷηογϣϯͰ఻͍͑ͨ͜ͱ
    w Ϣʔεέʔε͔ΒݟΔ1)1Ͱ͋Δҙ͕ٛڧ͍ϨΠϠͱͦ͏Ͱͳ͍ϨΠϠ
    w ҙ͕ٛڧ͘͸ͳ͍ϨΠϠʹ͓͚Δ1)1ͷબఆཧ༝
    w 1)1ΛϓϩμΫτ։ൃʹ͓͍͖ͯͪΜͱӡ༻͢Δʹ͸
    w ͓ΘΓʹ

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  9. ͜ͷηογϣϯͰ఻͍͑ͨ͜ͱ

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  10. ʮͳΜͱͳ͘ʯͷݴޠԽ

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  11. ͲͷΑ͏ͳϢʔεέʔεʹ͓͍ͯ
    1)1Λར༻͍ͯ͠·͔͢ʁ

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  12. ͦͷ࠾༻ཧ༝͸ͳΜͰ͔͢ʁ

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  13. ʮݱ৔͕1)1͔ͩΒʯ
    ʮ1)1͕࢖ΘΕ͍ͯΔ͔Βʯ

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  14. ʮͳΜͱͳ͘ʯ

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  15. ͳͥʮݱ৔͕1)1ʯͳͷ͔
    ͳͥʮ1)1͕࢖ΘΕ͍ͯΔʯͷ͔

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  16. ׳शɾ෩शΛݴޠԽ͢Δ

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  17. ໨త

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  18. ໨త
    8FCͰͷ։ൃʹ͓͚Δଟ͘ͷબ୒ࢶͷதɺ
    ࠓ͋͑ͯ1)1Λ࠾༻͢Δҙٛʹ͍ͭͯ࠶֬ೝ͢Δ

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  19. ໨త
    ͦͷ্Ͱɺଞͷબ୒ࢶΛՃຯͯ͠ɺ
    1)1͕ద੾Ͱ͋Δ৔߹ͱͦ͏Ͱͳ͍৔߹Λ໌֬Խ͢Δ

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  20. ໨త
    ͦͷద੾ԽͲ͏͔ͷཁૉΛৗʹҙࣝ͢Δ͜ͱʹΑͬͯ
    ҙࢥܾఆΛΑΓԁ׈ʹ͢Δ

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  21. ຊ୊

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  22. ࠓ೔࿩͢͜ͱ
    w ࣗݾ঺հ
    w ͜ͷηογϣϯͰ఻͍͑ͨ͜ͱ
    w Ϣʔεέʔε͔ΒݟΔ1)1Ͱ͋Δҙ͕ٛڧ͍ϨΠϠͱͦ͏Ͱͳ͍ϨΠϠ
    w ҙ͕ٛڧ͘͸ͳ͍ϨΠϠʹ͓͚Δ1)1ͷબఆཧ༝
    w 1)1ΛϓϩμΫτ։ൃʹ͓͍͖ͯͪΜͱӡ༻͢Δʹ͸
    w ͓ΘΓʹ

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  23. ͲͷΑ͏ͳϢʔεέʔεʹ͓͍ͯ
    1)1Λར༻͍ͯ͠·͔͢ʁ

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  24. ͬ͘͟ΓϢʔεέʔε
    $.4ͷΧελϚΠζͳͲ
    )1੍࡞Ћ 8FCΞϓϦɾγεςϜ։ൃ

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  25. ͬ͘͟ΓϢʔεέʔε
    )1੍࡞Ћ
    ϗʔϜϖʔδ੍࡞
    w ͜͜Ͱ͸ɺ͍ΘΏΔʮϗʔϜϖʔδʯͷ੍࡞ܥ͔ͭ௨ৗͷίʔσΟϯ
    άҊ݅ͷ͜ͱΛࢦ͢
    w جຊతʹ͸੩తαΠτͰ໰୊ͳ͍͕ɺҰ෦ʹؔͯ͠Ͳ͏ͯ͠΋Ћͱ
    ͯ͠ϩδοΫ͕ඞཁͳ৔߹ʹɺͦͷղܾ๏ͱͯ͠ہॴతʹ1)1͕ར༻
    ͞Ε͍ͯΔϓϩδΣΫτ
    w ྫʣ͓஌Βͤཝͷಈతੜ੒ɹ໰͍߹ΘͤϑΥʔϜͷ࡞੒ͳͲ
    w جຊతʹߋ৽ස౓͕ߴ͘ͳ͘ɺϗʔϜϖʔδͳͷͰػೳతͳ֦ு͸΄
    ΅ͳ͍

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  26. ͬ͘͟ΓϢʔεέʔε
    $.4ͷΧελϚΠζͳͲ
    $.4
    w $.4ʹରͯ͠ɺϕʔεΛҡ࣋͠ͳ͕Β΋ཁ݅ʹ߹Θ֦ͤͯுΛߦ͏
    ΋ͷ
    w 8PSE1SFTT͚ͩͰ΋ੈքͷ8FCαΠτͷΛ઎Ί͍ͯΔͱ͍͏σʔ
    λ͕͋Δ΄Ͳଟ͍Ҋ݅Ͱ͋Γɺ$.4ͷར༻ࣗମ͕ಈػʹͳΔ͜ͱ΋
    ଟ͘ɺͦΕࣗମ͕ཁ݅ʹؚ·ΕΔ͜ͱ΋ଟ͍
    w ྫʣ8PSE1SFTTʗ.5ɹ&$$6#&ͳͲ
    w ಈతʹߋ৽Λߦ͍͍ͨՕॴ͸$.4ʹ৐ͤΔ͜ͱʹΑͬͯղܾ͢Δͨ
    Ίɺൺֱతߋ৽͕গͳ͍
    IUUQTWFOUVSFCFBUDPNXPSEQSFTTOPXQPXFSTPGUIFXFC

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  27. ͬ͘͟ΓϢʔεέʔε
    8FCΞϓϦɾγεςϜ։ൃ
    8FCΞϓϦέʔγϣϯɾγεςϜ։ൃ
    w ͍ΘΏΔී௨ͷ8FCαʔϏεʹ૬౰͢Δ΋ͷͷ։ൃɻ1)1ͷ৔߹
    ͸8"' 8FC"QQMJDBUJPO'SBNFXPSL
    Λ࢖Θͳ͍৔߹΋͋Δ͕ɺ
    Ұൠతʹ͸ͦΕΒΛར༻ͯ͠ߦ͏ΞϓϦέʔγϣϯͷ։ൃ
    w ͍ΘΏΔʮϓϩμΫτ։ൃʯ΋͜ΕΒΛݴ͍׵͑ͨΑ͏ͳ΋ͷ
    w ྫʣۀ຿ܥͷγεςϜɹQJYJW
    w αʔϏεܥͷ։ൃͰ͋Ε͹໪࿦ඇৗʹػೳ௥Ճͷཁ๬΍ϩδοΫ͕
    େ͖͘ͳΔ͔ΒΏ͑ͷϝϯςφϯείετ͕͔͔Δ

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  28. 1)1ͷϓϩδΣΫτͷಛ௃

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  29. ѹ౗తͳʮ8FCαΠτʯͷଟ͞
    ϝϯςφϯεස౓ͷগͳ͍Ϟϊͷଟ͞

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  30. 1)1͔ͩΒͦ͜ͷϝϦοτ
    w )5.-ͱີ݁߹Ͱ։ൃͰ͖Δ͔Βͦ͜ͷʮ8FCαΠτʹରͯ͠ͷখ͞ͳϩ
    δοΫͷࠩ͠ࠐΈʯͷ༰қ͞
    w طʹීٴ͍ͯ͠Δ$.4͕ཁ݅ʹೖΔ͔Βͦ͜ͷഉଞతͳٕज़બఆͱɺͦ
    ΕʹΑͬͯಛఆ੡඼ʹूத͢ΔφϨοδͷ๛෋͞
    w ͦΕΒͷधཁʹΑͬͯੜ·Εͨެ։؀ڥͷઃӦͷ༰қ͞

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  31. ʮ೉͘͠ͳ͍͜ͱΛ͸΍͔ͭ͘͏·͘΍Δʯ
    ͜ͱ

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  32. ࠓ೔࿩͢͜ͱ
    w ࣗݾ঺հ
    w ͜ͷηογϣϯͰ఻͍͑ͨ͜ͱ
    w Ϣʔεέʔε͔ΒݟΔ1)1Ͱ͋Δҙ͕ٛڧ͍ϨΠϠͱͦ͏Ͱͳ͍ϨΠϠ
    w ҙ͕ٛڧ͘͸ͳ͍ϨΠϠʹ͓͚Δ1)1ͷબఆཧ༝
    w 1)1ΛϓϩμΫτ։ൃʹ͓͍͖ͯͪΜͱӡ༻͢Δʹ͸
    w ͓ΘΓʹ

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  33. ʮ೉͘͠ͳ͍͜ͱʯͰ͸ͳ͍΋ͷʹ͍ͭͯ

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  34. ͨͱ͑͹
    ʮ8FCΞϓϦέʔγϣϯɾγεςϜ։ൃʯ

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  35. 8FCΞϓϦέʔγϣϯ։ൃ
    ྫʣΑΓྑ͍બ୒ࢶ͕͋Δύλʔϯ
    w 4/4తͳαʔϏεΛ։ൃ͍ͨ͠
    w Ϣʔβʔ΍౤ߘجຊతͳ$36%͕ଘࡏ͠ɺϢʔβʔʹඥ෇͚ΒΕͨ
    ౤ߘʹରͯ͠ϦΞΫγϣϯσʔλͳͲ͕ෳࡶʹඥͮ͘
    w ը૾Ϧιʔε΍ಈըϦιʔεͳͲɺ༷ʑͳόΠφϦϑΝΠϧ΋ड͚
    ෇͚ɺม׵ॲཧΛड͚࣋ͭʜʜ

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  36. 8FCΞϓϦέʔγϣϯ։ൃ
    ྫʣΑΓྑ͍બ୒ࢶ͕͋Δύλʔϯ
    w 4/4తͳαʔϏεΛ։ൃ͍ͨ͠
    w Ϣʔβʔ΍౤ߘجຊతͳ$36%͕ଘࡏ͠ɺϢʔβʔʹඥ෇͚ΒΕͨ
    ౤ߘʹରͯ͠ϦΞΫγϣϯσʔλͳͲ͕ෳࡶʹඥͮ͘
    w ը૾Ϧιʔε΍ಈըϦιʔεͳͲɺ༷ʑͳόΠφϦϑΝΠϧ΋ड͚
    ෇͚ɺม׵ॲཧΛड͚࣋ͭʜʜ
    ෳࡶͳϦϨʔγϣϯΛૢΔͨΊͷ"DUJWF3FDPSE͕׬උɺ
    ը૾पΓ΋/BUJWFHFNͰରॲͰ͖Δ3BJMTͰ࡞Δͷ͕࠷దղͰ͸ʁ

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  37. 8FCΞϓϦέʔγϣϯ։ൃ
    ྫʣΑΓྑ͍બ୒ࢶ͕͋Δύλʔϯ
    w ۀ຿ΞϓϦέʔγϣϯΛ։ൃ͍ͨ͠
    w 8FCΠϯλʔϑΣʔεͱͯ͠ఏڙ͞ΕΔ͕ɺͦࣗ͜ମ͕ॏཁͰ͸ͳ
    ͘ɺޙΖʹଘࡏ͢ΔγεςϜ͕ॏཁ
    w ۀ຿্ͷ਺ࣈʹؔΘΔͨΊɺग़དྷΔݶΓݎ࿚ͳγεςϜΛ૊Έ͍ͨ

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  38. 8FCΞϓϦέʔγϣϯ։ൃ
    ྫʣΑΓྑ͍બ୒ࢶ͕͋Δύλʔϯ
    w ۀ຿ΞϓϦέʔγϣϯΛ։ൃ͍ͨ͠
    w 8FCΠϯλʔϑΣʔεͱͯ͠ఏڙ͞ΕΔ͕ɺͦࣗ͜ମ͕ॏཁͰ͸ͳ
    ͘ɺޙΖʹଘࡏ͢ΔγεςϜ͕ॏཁ
    w ۀ຿্ͷ਺ࣈʹؔΘΔͨΊɺग़དྷΔݶΓݎ࿚ͳγεςϜΛ૊Έ͍ͨ
    1)1ʹ͸ͳ͍ڧྗͳܕݕ͕ࠪଘࡏ͠ɺ͔ͭ਺஋ܭࢉपΓΛؚΊͯ
    ๛෋ͳࢿ࢈ͱ࣮੷ͷ͋Δ+BWBͰ։ൃ͢Δ͜ͱ͕࠷దղͰ͸ʁ

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  39. ෳࡶͳ։ൃʹ͓͍ͯ͸
    ࠷దղͰ͸ͳ͍͔΋͠Εͳ͍

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  40. ͱ͸͍͑Ϧιʔεɾਓһͷ֬อͷ༰қ͞
    ͲΜͳҊ݅Ͱ΋औΓ׶͑ͣ͸࢖͑ΔཱͪҐஔ
    ˞ྫ͑͹ɺͱ͋ΔٻਓαΠτʹͯɺ1)1ͷٻਓ͸΄Ͳ͋Δ͕ɺ3BJMTҊ݅͸΄Ͳͱ໿൒਺͔͠ͳ͍

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  41. ʮϦιʔεɾཁ݅ͷ౎߹ͰҰ୴1)1ʯ
    ͱ͍͏બ୒

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  42. ͦΕΒͷঢ়گԼͰͲ͏டংΛอ͔ͭ㲊

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  43. ࠓ೔࿩͢͜ͱ
    w ࣗݾ঺հ
    w ͜ͷηογϣϯͰ఻͍͑ͨ͜ͱ
    w Ϣʔεέʔε͔ΒݟΔ1)1Ͱ͋Δҙ͕ٛڧ͍ϨΠϠͱͦ͏Ͱͳ͍ϨΠϠ
    w ҙ͕ٛڧ͘͸ͳ͍ϨΠϠʹ͓͚Δ1)1ͷબఆཧ༝
    w 1)1ΛϓϩμΫτ։ൃʹ͓͍͖ͯͪΜͱӡ༻͢Δʹ͸
    w ͓ΘΓʹ

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  44. டং͋Δ։ൃΛߦ͏ͨΊʹ
    ඞཁͳ͜ͱ

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  45. டং͋Δ։ൃΛߦ͏ͨΊʹඞཁͳ͜ͱ
    w ݱ୅తͳٕज़ج൫ɺϑϨʔϜϫʔΫͷར༻
    w NJEEMFXBSFʹΑΔ֦ுͳͲͷɺඇഁյతͳΤίγεςϜ
    w ύοέʔδϚωʔδϟʹΑΔ֎෦ͷࢿ࢈ͷґଘ؅ཧ
    w ʢਓʹΑͬͯ͸ʣ͋Δఔ౓࣮༻తͳܕγεςϜ
    w 8FC"1*ͱͯ͠ͷӡ༻͢ΔͨΊͷΞʔΩςΫνϟͷߏங
    w FUDʜ

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  46. டং͋Δ։ൃΛߦ͏ͨΊʹඞཁͳ͜ͱ
    w ݱ୅తͳٕज़ج൫ɺϑϨʔϜϫʔΫͷར༻
    w NJEEMFXBSFʹΑΔ֦ுͳͲͷɺඇഁյతͳΤίγεςϜ
    w ύοέʔδϚωʔδϟʹΑΔ֎෦ͷࢿ࢈ͷґଘ؅ཧ
    w ʢਓʹΑͬͯ͸ʣ͋Δఔ౓࣮༻తͳܕγεςϜ
    w 8FC"1*ͱͯ͠ͷӡ༻͢ΔͨΊͷΞʔΩςΫνϟͷߏங
    w FUDʜ
    ͦΕɺ-BSBWFM࠷৽ͷ1)1؀ڥͰͰ͖ΔΑ

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  47. டং͋Δ։ൃΛߦ͏ͨΊʹඞཁͳ͜ͱ
    ͋Δఔ౓࣮༻తͳܕγεςϜ
    w 1)1Ҏ͔߱ΒɺݫີͰ͸ͳ͍΋ͷͷɺλΠϓώϯςΟϯάʹεΧ
    ϥܕ͕௥Ճ࣮૷͞Εɺܕએݴͱͳͬͨ)BDL
    w ௨ৗͷؔ਺੍ݶʹΦϓγϣφϧͰܕΛఆٛ͢Δ͜ͱʹΑͬͯɺ໌ࣔ
    తʹܕΛઃ͚ͨՕॴʹؔͯ͠͸ɺͦͷܕͰ͋Δ͜ͱ͕อূ͞ΕΔ
    w ਖ਼͘͠ͳ͍৔߹͸ʮ࣮ߦ࣌ʹʯྫ֎Λ౤͛Δ
    w ੩తͳܕݕ͕ࠪߦΘΕΔΘ͚Ͱ͸ͳ͍ͷͰա౓ͳظ଴͸ې෺
    IUUQQIQOFUNBOVBMKBNJHSBUJPOOFXGFBUVSFTQIQ

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  48. டং͋Δ։ൃΛߦ͏ͨΊʹඞཁͳ͜ͱ
    ύοέʔδϚωʔδϟʹΑΔ֎෦ͷࢿ࢈ͷґଘ؅ཧ
    w ؾ͕͍ͭͨΒ1&"3͕ࢮΜͰ͍ͨ
    w ݱ୅తͳϓϩδΣΫτ͔ͭϥΠϒϥϦΛඞཁ͢Δ৔߹͸طʹඞͣར
    ༻͞Ε͍ͯΔͱ͍ͬͯ΋աݴͰ͸ͳ͍ϓϩμΫτ
    w ࠃ಺ʹ͓͍ͯ͸ޫͷ஗͞Λࢦఠ͞Ε͕ͪ
    w ґଘؔ܎Λ+40/ϑΝΠϧͰهड़͢Δ͜ͱͰ؆ܿʹ؅ཧͰ͖ΔΑ͏
    ʹ͠ɺ·ͨଞͷݴޠͷ΋ͷͱҧͬͯ/BUJWF&YUFOTJPOͷར༻͕ෆ
    ՄͰ͋ΔͨΊϋϚΓͮΒ͍ʢσϝϦοτͰ΋͋Δʣ
    IUUQTHFUDPNQPTFSPSH

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  49. டং͋Δ։ൃΛߦ͏ͨΊʹඞཁͳ͜ͱ
    ݱ୅తͳٕज़ج൫ɺϑϨʔϜϫʔΫͷར༻
    w ݴΘͣͱ஌ΕͨϞμϯ1)1ϑϨʔϜϫʔΫ
    w NJEEMFXBSFͷར༻Ͱޮ཰త͔ͭ؅ཧ͠΍͍͢ܗͰͷ֦ு͕Մೳ
    w τϨϯυͷ8FC"1*ܗࣜͰͷόοΫΤϯυ࣮૷΋༰қ
    w 8FCαʔϏεΛӡӦ͢ΔΤϯδχΞ͔Β΋ʮϑϨʔϜϫʔΫࣗମ
    ͷػೳ΋ଟ͘ɺύοέʔδͷ௥ՃʹΑͬͯଟ͘ͷ໰୊͕ղܾՄೳͰ
    ͋ΔͨΊָʯͱ͍͏ҙݟ΋͕͋Γ΍͘͢ɺ3BJMTతʹղܾ͍͖ͯ͠
    ͍ͨϞνϕʔγϣϯʹ΋ରԠՄೳ
    IUUQMBSBWFMKQ

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  50. ʮ1)1͔ͩΒͰ͖ͳ͍ʯ͜ͱ͸ͳ͍

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  51. ʮ1)1͔ͩΒͰ͖ͳ͍ʯ͜ͱ͸ͳ͍

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  52. ʮ1)1͔ͩΒͰ͖ͳ͍ʯ͜ͱ͸ͳ͍
    ˞ͨͩ͠ے͕ྑ͍ͱ͸ݶΒͳ͍

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  53. ࠓ೔࿩͢͜ͱ
    w ࣗݾ঺հ
    w ͜ͷηογϣϯͰ఻͍͑ͨ͜ͱ
    w Ϣʔεέʔε͔ΒݟΔ1)1Ͱ͋Δҙ͕ٛڧ͍ϨΠϠͱͦ͏Ͱͳ͍ϨΠϠ
    w ҙ͕ٛڧ͘͸ͳ͍ϨΠϠʹ͓͚Δ1)1ͷબఆཧ༝
    w 1)1ΛϓϩμΫτ։ൃʹ͓͍͖ͯͪΜͱӡ༻͢Δʹ͸
    w ͓ΘΓʹ

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  54. ·ͱΊ

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  55. ·ͱΊɹᶃ
    ྺ࢙తܦҢͱϝϯςφϏϦςΟ
    w 1)1͸ͦͷྺ্࢙ɺଞͷݴޠͳͲͰ࡞ΒΕΔ΋ͷͱൺֱͯ͠ɺൺֱతϝϯ
    ςφϯεͷ͍ܰ΋ͷʹ͍ͭͯͷׂ߹͕ߴ͍܏޲ʹ͋Δ
    w ͦͷҰํͰɺ1)1ࣗମͷखܰ͞Λͦͷ··ʹɺܧଓతͳϝϯςφϯε΍ػ
    ೳ֦ு΁ͷཁ๬΁౴͑ΔΑ͏ʹΞϓϦέʔγϣϯ։ൃ΋ਐԽ͖ͯͨ͠
    w ͱ͸͍͑ݱࡏʹ͓͍ͯ͸8FCΞϓϦέʔγϣϯͷ։ൃΛߦ͏બ୒ࢶͱͯ͠
    ͸ɺ3VCZPO3BJMTͳͲͷଞͷݴޠ΍ଞͷݴޠͷϑϨʔϜϫʔΫʹΑΔ։ൃ
    ͕Ұൠతʹͳ͖ͬͯͨ

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  56. ·ͱΊɹᶄ
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    w ಛʹ8FCΞϓϦέʔγϣϯ։ൃΛઐ໳ʹߦ͏৔߹͸ɺઌड़ͷΑ͏ʹͦΕઐ
    ༻ͷٕज़͕ੜ·Ε͍ͯΔͨΊɺͳΜͰ΋ͦͭͳ͘͜ͳ͢1)1ΛΘ͟Θ͟બ
    Ϳҙٛ͸ബ͍ʢٯʹݴ͏ͱબΜͰ͸͍͚ͳ͍Θ͚Ͱ͸ͳ͍ʣ
    w ٯʹɺಛఆͷ$.4ࢦఆͷ৔߹͸ͦΕʹґଘ͢Δٕज़બఆ͔͠Ͱ͖ͳ͍ɺ)1
    ࡞੒ͷ৔߹͸)5.-ͱ͋Δఔ౓ີ݁߹ʹॻ͘͜ͱ͕ଟ͍ར఺͕ੜ͖ͯ͘Δ
    ͜ͱʹΑΓɺଞͷબ୒ࢶΛબͿڧ͍Ϟνϕʔγϣϯ͸ͳ͍

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  57. ·ͱΊɹᶅ
    ଞͷબ୒ࢶͱൺֱͯ͠ͷ1)1ͷ࠾༻ϝϦοτ
    w ґવͱͯ͠ݹ͔͘Β͋Δ͜ͱʹΑΔφϨοδͷଟ͞ɺۀքʹ͓͚Δ1)1Λ
    هड़͢Δ͜ͱ͕Մೳͳਓࡐͷ๛෋͞͸༳Δ͕ͳ͍
    w ·ͨɺΞϓϦέʔγϣϯ։ൃҎ֎Λத৺ʹߦ͍ͬͯͨͱͯ͠΋ɺ͋ΔҰఆ
    ·Ͱ͸ΞϓϦέʔγϣϯ։ൃʹ͓͍ͯ΋ಉ͡஌ݟ͕ద༻Ͱ͖Δͱ͍͏఺Ͱɺ
    )1੍࡞ͳͲ͕ϝΠϯͷঢ়گԼʹ͓͍ͯΞϓϦέʔγϣϯ։ൃΛߦ͏ͱ͍
    ͏બ୒ࢶʹ౿Έ੾Γ΍͍͢

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  58. 1)1͸ʮͲ͜Ͱ΋఺Λग़͠΍͍͢ʯݴޠ

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  59. ੵۃతʹԿ͔࢖͍͍ͨ΋ͷ͕͋Ε͹ɺ
    ͦͷٕज़Λ࢖͏ͱྑ͍

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  60. ʮԾஔ͖ʯ͠΍͍͢ಛ௃Λ༗ޮ׆༻͢Δ͜ͱͰ
    ҙࢥܾఆͷΦʔόʔϔουΛݮΒͭͭ͠ɺ
    ΑΓΑ͍ιϦϡʔγϣϯΛ໛ࡧ͠·͠ΐ͏

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