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日経電子版アプリ 穴のあいたバケツ開発

日経電子版アプリ 穴のあいたバケツ開発

140年の歴史を持つ会社の、高速内製アジャイル開発への挑戦

Taishi Takeichi

October 18, 2016
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  1. 1
    ೔ܦిࢠ൛ΞϓϦ݀ͷ͍͋ͨόέπ։ൃ
    ʙ೥ͷྺ࢙Λ࣋ͭձࣾͷɺߴ଎಺੡ΞδϟΠϧ։ൃ΁ͷ௅ઓʙ
    ೔ຊܦࡁ৽ฉࣾɹ෢ࢢେࢤ
    ΤϯλʔϓϥΠζΞδϟΠϧษڧձ

    View Slide

  2. 2
    ࣗݾ঺հ
    ෢ࢢେࢤʢ5BJTIJ5BLFJDIJʣ
    ೥݄ੜ·Ε"#ܕࡕਆϑΝϯ
    ೔ຊܦࡁ৽ฉࣾσδλϧฤ੒ہฤ੒෦
    ೔ܦిࢠ൛ϞόΠϧΞϓϦνʔϜͷϦʔμʔ
    ʢϓϩμΫτϚωʔδϟʔɾϓϩδΣΫτϚωʔδϟʔʣ

    View Slide

  3. 3
    ࣗݾ঺հ
    େֶଔۀޙɺ̑೥΄Ͳ͸ɾɾɾ
    ೥ɺ8FC։ൃձࣾʹೖࣾ
    8FCΤϯδχΞͱͯ͠ಇ͘
    '9औҾͷ8FCΞϓϦ։ൃͳͲʹैࣄ
    ೥ɺ೔ຊܦࡁ৽ฉࣾ ຊࣾ
    ʹೖࣾ
    αʔϏε։ൃͷϞόΠϧΞϓϦνʔϜʹ഑ଐ
    J04ΞϓϦ։ൃʹैࣄɺͦͷޙϞόΠϧΞϓϦ։ൃશൠΛ୲౰

    View Slide

  4. 4
    ೔ܦͱ͸
    ৽ฉ ࡶࢽ ์ૹ σʔλ ΠϯσοΫε

    View Slide

  5. 5
    ೔ຊܦࡁ৽ฉͱ͸
    ɾ೔ܦͷϝΠϯϓϩμΫτ
    ɾ೥ʢ໌࣏೥ʣ஀ੜ
    ɹࠓ೥Ͱप೥ʂ
    ɾສ෦ൃߦ

    View Slide

  6. 6
    ༗ྉձһʢ4,200ԁ/݄ʣ ໿48ສਓ
    ແྉձһ ໿300ສਓ
    ඇొ࿥ ໿2500ສUB
    ೔ܦిࢠ൛ͱ͸
    ɾ2010೥3݄૑ץ
    ɾ݄ؒΞΫηε 3ԯ݅
    ɾຖ೔໿ 900 ຊͷهࣄΛ഑৴
    ɾPCɾϞόΠϧαΠτɺ

    ɹiOS, Android ΞϓϦͳͲʹରԠ

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  7. 7
    ೔ܦిࢠ൛ͱ͸
    ேץɾ༦ץ
    ೔ຊܦࡁ৽ฉͷ͢΂ͯͷهࣄ
    8FCץ
    8FCݶఆͷهࣄ
    .Zχϡʔε
    ޷͖ͳ࿈ࡌ΍ΩʔϫʔυͳͲΛ΋ͱʹύʔιφϥΠζ

    View Slide

  8. 8
    ిࢠ൛ͷϓϩμΫτ
    1$αΠτ ϞόΠϧαΠτ
    ిࢠ൛ΞϓϦ
    ʢJ04"OESPJEʣ
    ࢴ໘ϏϡʔΞʔΞϓϦ
    ʢJ04"OESPJEʣ
    ଞɾ/*,,&*45:-&ɾ-JTT/ɾਓࣄ΢ΦονͳͲ

    View Slide

  9. 9
    ిࢠ൛ͷϓϩμΫτ
    1$αΠτ ϞόΠϧαΠτ
    ిࢠ൛ΞϓϦ
    ʢJ04"OESPJEʣ
    ࢴ໘ϏϡʔΞʔΞϓϦ
    ʢJ04"OESPJEʣ
    ଞɾ/*,,&*45:-&ɾ-JTT/ɾਓࣄ΢ΦονͳͲ

    View Slide

  10. 10
    ిࢠ൛ͷϓϩμΫτ
    1$αΠτ ϞόΠϧαΠτ
    ిࢠ൛ΞϓϦ
    ʢJ04"OESPJEʣ
    ࢴ໘ϏϡʔΞʔΞϓϦ
    ʢJ04"OESPJEʣ
    ଞɾ/*,,&*45:-&ɾ-JTT/ɾਓࣄ΢ΦονͳͲ

    View Slide

  11. 11
    ిࢠ൛ΞϓϦ

    View Slide

  12. ࠓ೔͓࿩͍ͨ͜͠͠ͱ

    View Slide

  13. 13
    ʮ݀ͷ͍͋ͨόέπʯ CZਂ௡و೭ࢯ

    View Slide

  14. 14
    ऄޱΛଠ͘͢Δʹ
    ɾϓϩϞʔγϣϯ
    ɾΞΫΠδγϣϯ
    ɾ4&0ɾ෼ࢄܕϝσΟΞͳͲ
    ʮ݀ͷ͍͋ͨόέπʯ

    View Slide

  15. 15
    όέπΛେ͖͘͢Δʹ
    ɾϚʔέοτن໛Λ֦େ
    ɾίϯςϯπΛ֦ॆɾແྉ։์
    ɾ͓ࢼ͠ࢪࡦͳͲ
    ʮ݀ͷ͍͋ͨόέπʯ

    View Slide

  16. 16
    όέπͷ݀Λ࠹͙ʹ
    ɾϦςϯγϣϯ
    ɾάϩʔεϋοΫ
    ɾϓϩμΫτͷϒϥογϡΞοϓͳͲ
    ʮ݀ͷ͍͋ͨόέπʯ

    View Slide

  17. 17
    ଠ͍ऄޱΛશ։ʹͯ͠ਫΛྲྀͯ͠΋ɺ
    ɾখ͍͞όέπͰ͸͙͢ʹᷓΕͯ͠·͏
    ɾ͕݀ͨ͘͞Μ͍͍͋ͯͨΒஷ·Βͳ͍
    ࣮ߦͷॱ൪͕େࣄ

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  18. 18
    ࠓ೔͓࿩͍ͨ͜͠͠ͱ
    ɾΠέͯΔόέπ։ൃνʔϜΛ࡞ΔͨΊʹ΍ͬͨ͜ͱ
    ɾόέπΛେ͖͘͢ΔͨΊʹ΍ͬͨ͜ͱ
    ɾόέπͷ݀Λ࠹͙ͨΊʹ΍ͬͨ͜ͱ

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  19. ΠέͯΔόέπ։ൃνʔϜΛ࡞Δ

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  20. 20
    ͜Ε·Ͱͷ։ൃ
    ɾ΢ΥʔλʔϑΥʔϧ։ൃ
    ɾ׬શ֎஫
    ɾʮ஗ͯ͘ɺ͍͍ͪͪେ͖͍ϓϩδΣΫτʯ

    View Slide

  21. 21
    ϦϦʔε·Ͱʹ̎ि͔͔ؒͬͨྫ

    View Slide

  22. 22
    ϦϦʔε·Ͱʹ̎ि͔͔ؒͬͨྫ

    View Slide

  23. 23
    ϦϦʔε·Ͱʹ̎ि͔͔ؒͬͨྫ
    ɾ࢓༷ɾཁ݅ఆٛॻ࡞੒
    ɾࣾ಺આ໌ɾௐ੔
    ɾ։ൃձࣾͱଧͪ߹Θͤɾൃ஫ॻ࡞੒
    ɾςετέʔε࡞੒
    ɾ࣮૷
    ɾडೖςετɾσόοά
    ɾਃ੥ɾϦϦʔε

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  24. 24
    ϦϦʔε·Ͱʹ̎ि͔͔ؒͬͨྫ
    ɾϘλϯͻͱͭ௥Ճ͢Δ͚ͩͰɺ
    ɹͻͱͭͷϓϩδΣΫτʹͳͬͯ͠·͏
    ɾૉૣ͘ੈʹఏڙ͠ɺϑΟʔυόοΫΛಘΔ͜ͱ͕Ͱ͖ͳ͍
    ɾ։ൃ్தͰͷॊೈͳ࢓༷มߋ͕Ͱ͖ͳ͍
    ɾٕज़తͳϊ΢ϋ΢͕ࣾ಺ʹͨ·Βͳ͍

    View Slide

  25. 25
    όέπ։ൃʹٻΊΒΕΔ͜ͱ
    ɾ୹͍αΠΫϧͰͷϦϦʔεɺΞδϟΠϧ։ൃ
    ɾڝ߹ͷొ৔΍؀ڥͷมԽʹॊೈʹରԠ
    ɾऔҾίετͷ࠷খԽ
    ɾʮ଎ͯ͘ɺͳΔ΂͘খ͍͞ϓϩδΣΫτʯ

    View Slide

  26. 26
    όέπ։ൃʹٻΊΒΕΔ͜ͱ
    ɾ୹͍αΠΫϧͰͷϦϦʔε
    ɾڝ߹ͷొ৔΍؀ڥͷมԽʹॊೈʹରԠ
    ɾऔҾίετͷ࠷খԽ
    ɾʮ଎ͯ͘ɺͳΔ΂͘খ͍͞ϓϩδΣΫτʯ
    ͦ͏ͩɺ಺੡Խ͠Α͏ʂ

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  27. 27
    Ͳ͔͜ΒखΛ͚ͭΔ͔
    ɾϢʔβʔʹ͍ۙɺϑϩϯταΠυͷ։ൃΛ಺੡Խ
    ɾଞࣾʹઈରෛ͚ΒΕͳ͍΋ͷɺ೔ܦʹ͔͠࡞Εͳ͍΋ͷΛɺ
    ɹ֎ͷਓʹ࡞ͬͯ΋ΒͬͯͲ͏͢Δ

    View Slide

  28. ϓϩμΫτϚωʔδϟʔɿ1ਓ
    σβΠφʔɿ1ਓ
    iOSΤϯδχΞɿ3ਓ
    AndroidΤϯδχΞɿ3ਓ
    WebΤϯδχΞɿ2ਓ
    ʢQAɿ3ਓʣ
    28
    ϝϯόʔ
    σδλϧฤ੒ہʢ໿ਓʣ
    αʔϏε։ൃʢ໿ਓʣ
    ϞόΠϧΞϓϦνʔϜ

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  29. 29
    ϝϯόʔ
    ɾඞͣ͠΋ࣾһͰ͋Δඞཁ͸ͳ͍
    ɾࣗ෼ࣄͱͯ͠ଊ͑ΒΕΔਓͳΒɺڠྗձࣾͷਓͰ΋͍͍

    View Slide

  30. 30
    ֎෦ͷίϯαϧλϯτ
    ٕज़ސ໰ɿҏ౻௚࠸ࢯʢ!OBPZB@JUPʣ
    6*69ίϯαϧλϯτɿਂ௡و೭ࢯʢ!qBEEJDUʣ
    ʙ

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  31. 31
    ໾ׂ෼ࢄͱνʔϜҙࣝ
    ɾਓϓϩμΫτ
    ɾ໾ׂΛ໌֬ʹɺ੹೚Λ໌֬ʹ
    ɾ໨ͷલͷϓϩμΫτ։ൃʹूதͰ͖Δ؀ڥ

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  32. 32
    ໾ׂ෼ࢄͱνʔϜҙࣝ
    ɾνʔϜͱͯ͠ڞ௨ͷΰʔϧΛ࣋ͭ
    ɾϓϩμΫτ͸ผͰ΋ɺ
    ɹαʔϏεͱͯ͠ಉ͡ํ޲Λ޲͘
    ɾڞ༗͢΂͖ϊ΢ϋ΢͸ଞϓϩμΫτ΁దٓγΣΞ
    ɾνʔϜ໊Λ෇͚ͯΈͨΓ

    View Slide

  33. 33
    ϓϩμΫτΦʔφʔΛ໌֬ʹ
    ɾ෦ॺͱͯ͠ͷܾఆݖͱ͸ผʹɺνʔϜ಺ͷܾఆݖΛ໌֬ʹ
    ɾܾఆݖΛ࣋ͭਓ͸ɺ࣌Λݟͯ൑அ͢Δ
    ɾϦʔμʔ͸͍ͯ΋ɺҙ֎ͱܾఆݖ͕ᐆດͩͬͨΓɺ
    ɹܾఆݖΛ࣋ͭਓ͕൑அ͠ͳ͔ͬͨΓ͢Δ
    ɾΞδϟΠϧ։ൃͰ͸൑அͷ࿈ଓɺຖ೔͕൑அ

    View Slide

  34. 34
    πʔϧɾ؀ڥͷ੔උ
    ɾίϛϡχέʔγϣϯɾ৘ใڞ༗
    ɾιʔε؅ཧ
    ɾܭଌ

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  35. 35
    -FU`Tίϛϡχέʔγϣϯʂ
    ɾ੮ସ͑
    ɾேձ
    ɾिҰͷϓϩμΫτఆྫ
    ɾPO
    ʢ࣌ʹ͸ҿΈʹʣ

    View Slide

  36. 36
    ʮ؅ཧͰ͸ͳ͘ࢧԉʯ
    ɾΤϯδχΞ͕։ൃʹूத͠΍͍͢؀ڥΛ
    ɾձٞ͸ͳΔ΂͘ݮΒͯ͠ɺ
    ɹπʔϧ΍੮ͰͷίϛϡχέʔγϣϯͰิ͏
    ɾΤϯδχΞ͕ҙݟΛݴ͍΍͍ؔ͢܎ੑ
    ɾࣗΒͷגΛԼ͛Δߦҝ͸μϝμϝ

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  37. 37
    ࣾ಺Ͱ΋ࣾ֎Ͱ΋ϓϨθϯεΛ্͛Δ

    View Slide

  38. 38
    ࣾ಺Ͱ΋ࣾ֎Ͱ΋ϓϨθϯεΛ্͛Δ

    View Slide

  39. όέπΛେ͖͘͢Δ

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  40. 40
    શ໘ϦχϡʔΞϧ

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  41. 41
    શ໘ϦχϡʔΞϧ
    ɾ೥݄ʹిࢠ൛ΞϓϦΛશ໘ϦχϡʔΞϧ
    ɾεΫϥονͰ಺੡։ൃ
    ɾ6*͚ͩͰͳ͘ɺίϯςϯπɾର৅Ϣʔβʔ΋֦େ

    View Slide

  42. 42
    ୭Ͱ΋࢖͑ΔΞϓϦʹ
    ɾ༗ྉձһݶఆ
    ɾேץɾ༦ץ
    ɹʴ8FCץͷҰ෦
    ɾແྉձһɺ·ͨ͸
    ɹొ࿥ͯ͠ͳͯ͘΋Ұ෦ӾཡՄೳ
    ɾேץɾ༦ץ
    ɹʴ8FCץ͢΂ͯ
    ɾແྉձһͳΒແ৚݅Ͱ̍िؒɺ
    ɹશίϯςϯπɾશػೳ͕
    ɹར༻Մೳʹ

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  43. 43
    ϖʔύʔϓϩτλΠϓ͔Βஸೡʹ
    ਂ௡͞ΜͱҰॹʹ͔݄͔͚ͯϓϩτλΠϓΛ࡞੒

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  44. 44
    Πϯϑϥ΋ॊೈʹ
    ΦϯϓϨ͔ΒΫϥ΢υ΁
    S3
    EC2 CloudFront SNS

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  45. 45
    "QQ4UPSFͷϕετ৽ண"QQʹ
    ɾ͓͢͢ΊͷτοϓΧςΰϦʹܝࡌ
    ɾτοϓΧςΰϦ๒ͰΠϯετʔϧ਺ܹ૿
    ɾݱࡏ΋χϡʔεΧςΰϦͷ
    ɹϕετχϡʔε"QQʹ

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  46. 46
    ͨͩ͠ɺϦχϡʔΞϧ͸ਏ͍Ͱ͢

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  47. 47
    Πϯετʔϧ਺㱠৽نΞΫςΟϒϢʔβʔ਺
    ɾΠϯετʔϧ਺෼ɺΞΫςΟϒϢʔβʔ͕૿͔͑ͨͱ͍͏ͱɾɾɾ
    ɾϦςϯγϣϯࢪࡦ͕ඞཁ
    ɾ૑ץҎདྷͷϓϩμΫτͷෛ࠴΋ղফ͠ͳ͚Ε͹

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  48. όέπͷ݀Λ࠹͙

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  49. 49
    ஍ಓͳάϩʔεϋοΫ
    ɾϦςϯγϣϯͱ͸খ͍͞ΧΠθϯͷ܁Γฦ͠
    ɾඞͣ͠΋৽ػೳ௥ՃͰ͸ͳ͍
    ɾͰ΋ɺ୺͔ΒݟͯΔͱԿ΍ͬͯΔ͔Θ͔ΓͮΒ͍ʢࣾ಺ʣ

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  50. 50
    ʮ࣍͸Կ΍Δͷʁʯ
    ʮهࣄμ΢ϯϩʔυߴ଎ԽͰ͢ʢ͖Γͬʣʯ
    ʮ;ʔΜɻ͋ͱ͸ʁʯ
    ʮɾɾɾʯ

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  51. 51
    ৽ػೳ௥Ճ͹͔Γ΍ͬͯΔͱ͜͏ͳΔ
    ʢඦಙφΠϑɹCZਂ௡و೭ࢯʣ

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  52. 52
    ϞόΠϧΞϓϦνʔϜ͚ͩͰͰ͖Δ͜ͱ
    ɾىಈɾμ΢ϯϩʔυߴ଎Խ
    ɾαΫαΫͷૢ࡞ײ
    ɾσβΠϯɾ6*ΧΠθϯ
    ɾϢʔβʔΧελϚΠζػೳ
    ɾΞϓϦͷ҆ఆԽʢΫϥογϡϑϦʔ཰Ξοϓʣ

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  53. 53
    ϦϦʔεεέδϡʔϧ J04ిࢠ൛ "OESPJEిࢠ൛ J04ࢴ໘
    "OESPJEࢴ໘ ϞόΠϧ8FC ϞόΠϧ"1*

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  54. 54


    ʢ,FZOPUFಈըͰ͢ɻ̍೥Ͱ͍͔ʹαΫαΫʹͳ͔͕ͬͨΘ͔Γ·͢ʣ

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  55. 55
    ϞόΠϧΞϓϦνʔϜ͚ͩͰͰ͖ͳ͍͜ͱ
    ɾଞνʔϜ؅׋ͷ"1*վम
    ɾίϯςϯπʹؔΘΔվम

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  56. 56
    શ֯ӳ਺ͷ൒֯ม׵

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  57. 57
    ϦϦʔε·Ͱͷεςοϓ
    ɾίϯςϯπ୲౰ऀʹݸผʹ૬ஊ
    ɾવΔ΂͖ձٞͰఏҊ
    ɾଞνʔϜͷ"1*ͰରԠՄೳ͔૬ஊ
    ɾ֬ೝ༻ͷϓϩτΞϓϦΛ࡞੒
    ɾϓϩτΞϓϦΛΠϯετʔϧ࣮ͨ͠ػΛ̎୆༻ҙͯ͠ɺ
    ɹίϯςϯπ୲౰ऀʹ਺೔ؒ֬ೝͯ͠΋Β͏ɻஸೡͳσϞͰ৴པΛಘΔ
    ɾ0,͕ग़ͨͷͰ"1*ͷཁ݅Λ٧Ί࣮ͯ૷Λґཔ
    ɾϞόΠϧΞϓϦνʔϜͰ࠷ऴςετ
    ɾϦϦʔε

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  58. 58
    ͪΐͬͱ࿩୊ʹͳͬͨ

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  59. 59
    ͪΐͬͱ࿩୊ʹͳͬͨ

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  60. 60
    ਺஋ʹ௚݁͠ͳ͍ͱ͜ΖͰ΋۪௚ʹ

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  61. 61
    ੒Ռ
    ɾΞΫςΟϒϢʔβʔ਺͕ϦχϡʔΞϧ౰ॳ͔Β໿ഒʹ
    ɾϨϏϡʔͷධՁ΋্͕͖ͬͯͨ

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  62. ՝୊

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  63. 63
    2"ͷෛ୲૿
    ɾਝ଎ͳ։ൃମ੍Ͱ͋Δ͕Ώ͑ʹɺςετͷෛ୲͕૿͑ͨ
    ɾςετ͕ؒʹ߹ΘͣɺϦϦʔε͕஗ΕΔ͜ͱ΋
    ɾॊೈͳ࢓༷มߋ͕2"ʹ఻Θ͍ͬͯͳ͍୯७ͳϛε΋

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  64. 64
    2"ͷෛ୲૿
    ɾϢχοτςετ૿ɺFFςετ΋
    ɾཁ݅ΛͳΔ΂͘γϯϓϧʹ
    ɾλεΫ؅ཧπʔϧͪΌΜͱ࢖͏ʴ΋ͬͱίϛϡχέʔγϣϯ

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  65. 65
    ͦ΋ͦ΋ԿΛ΍Δͷ͔
    ɾϦχϡʔΞϧ౰ॳͷ࢒՝୊͸͍͍ͩͨ௵ͨ͠
    ɾઈର΍Δ΂͖λεΫ΋ঃʑʹݮ͖ͬͯͨ
    ɾ࣍ʹԿΛ΍Ε͹͍͍ͷ͔

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  66. 66
    ΠϯϓοτΛ૿΍ͦ͏
    ɾ͝ҙݟ͝ཁ๬ϑΥʔϜΛઃ͚ͯɺϢʔβʔͷཁ๬Λฉ͘
    ɾ4UPSFͷϨϏϡʔ
    ɾνʔϜ಺΍ࣾ಺ɺਂ௡͞Μ͔ΒͷఏҊ
    ϦΞϧλΠϜͰTMBDL΁௨஌ʴ#BDLMPHʹλεΫͱͯ͠ొ࿥

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  67. 67
    աڈͷࢪࡦΛৼΓฦͬͯΈΔ

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  68. 68
    ݀ͷେ͖͞ͱ࠹͗΍͢͞
    ɾॏཁ౓ʢ݀ͷେ͖͞ʣͱ
    ɹ΍Γ΍͢͞ʢ࠹͗΍͢͞ʣΛ࣠ʹ
    ɹࢪࡦҊΛϓϩοτ͢Δ
    ɾӈ্Λ࠷༏ઌλεΫͱͯ͠ɺ
    ɹ࣮૷͍ͯ͘͠

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  69. 69
    ٕज़తͳτϥΠ΋
    ɾ3FBMNͷ࠾༻
    ɾΦϑϥΠϯͰ΋χϡʔε͕ಡΊΔΑ͏ʹ
    ɾ8FCQϑΥʔϚοτͷ࠾༻ʢࢴ໘ϏϡʔΞʔΞϓϦʣ
    ɾαʔόʔϨεΞʔΩςΫνϟʢࢴ໘ϏϡʔΞʔΞϓϦʣ

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  70. ·ͱΊͱ͜Ε͔Β

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  71. 71
    ·ͱΊ
    ɾ·ͣ͸ମ੍࡞Γ
    ɾ݀ͷۭ͍ͨόέπ͸ɺ࣮ߦͷॱ൪͕େࣄ
    ɾ஍ಓͳΧΠθϯ͸ઈରʹࢭΊͯ͸͍͚ͳ͍

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  72. 72
    ·ͱΊ
    ɾ·ͣ͸ମ੍࡞Γ
    ɾ݀ͷۭ͍ͨόέπ͸ɺ࣮ߦͷॱ൪͕େࣄ
    ɾ஍ಓͳΧΠθϯ͸ઈରʹࢭΊͯ͸͍͚ͳ͍
    ɾ΋͏΍Δ͜ͱ͕ͳ͍ͱࢥͬͯ΋ɺͦΜͳ͜ͱ͸ͳ͍
    ɾτϨϯυ΍पғͷ؀ڥ͸ɺΏͬ͘ΓͰ΋ৗʹಈ͍͍ͯΔ

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  73. 73
    ͜Ε͔Β
    ɾྑ͍จԽɾश׳ͷҡ࣋ͱԣల։
    ɾͦΖͦΖऄޱΛଠ͘͢ΔͨΊʹͰ͖Δ͜ͱ
    ɾ஍ಓͳΧΠθϯ͸ઈରʹࢭΊͳ͍

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  74. 74
    ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠

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