{"id":1166,"date":"2015-07-11T23:01:27","date_gmt":"2015-07-11T14:01:27","guid":{"rendered":"http:\/\/www.roundown.net\/nyushi\/?p=1166"},"modified":"2021-09-23T09:02:10","modified_gmt":"2021-09-23T00:02:10","slug":"thr201403","status":"publish","type":"post","link":"https:\/\/www.roundown.net\/nyushi\/thr201403\/","title":{"rendered":"\u6771\u5317\u5927\u7406\u7cfb2014\uff1a\u7b2c3\u554f"},"content":{"rendered":"
\n

\\(1, 2, 3, 4, 5\\) \u306e\u305d\u308c\u305e\u308c\u306e\u6570\u5b57\u306f\u66f8\u304b\u308c\u305f\u7389\u304c \\(2\\) \u500b\u305a\u3064, \u5408\u8a08 \\(10\\) \u500b\u3042\u308b.<\/p>\r\n

    \r\n

  1. (1)<\/strong>\u3000\\(10\\) \u500b\u306e\u7389\u3092\u888b\u306b\u5165\u308c, \u3088\u304f\u304b\u304d\u6df7\u305c\u3066 \\(2\\) \u500b\u306e\u7389\u3092\u53d6\u308a\u51fa\u3059. \u66f8\u304b\u308c\u3066\u3044\u308b \\(2\\) \u3064\u306e\u6570\u5b57\u306e\u7a4d\u304c \\(10\\) \u3068\u306a\u308b\u78ba\u7387\u3092\u6c42\u3081\u3088.<\/p><\/li>\r\n

  2. (2)<\/strong>\u3000\\(10\\) \u500b\u306e\u7389\u3092\u888b\u306b\u5165\u308c, \u3088\u304f\u304b\u304d\u6df7\u305c\u3066 \\(4\\) \u500b\u306e\u7389\u3092\u53d6\u308a\u51fa\u3059. \u66f8\u304b\u308c\u3066\u3044\u308b \\(4\\) \u3064\u306e\u6570\u5b57\u306e\u7a4d\u304c \\(100\\) \u3068\u306a\u308b\u78ba\u7387\u3092\u6c42\u3081\u3088.<\/p><\/li>\r\n

  3. (3)<\/strong>\u3000\\(10\\) \u500b\u306e\u7389\u3092\u888b\u306b\u5165\u308c, \u3088\u304f\u304b\u304d\u6df7\u305c\u3066 \\(6\\) \u500b\u306e\u7389\u3092\u9806\u306b\u53d6\u308a\u51fa\u3059. \\(1\\) \u500b\u76ee\u304b\u3089 \\(3\\) \u500b\u76ee\u306e\u7389\u306b\u66f8\u304b\u308c\u3066\u3044\u308b \\(3\\) \u3064\u306e\u6570\u5b57\u306e\u7a4d\u3068, \\(4\\) \u500b\u76ee\u304b\u3089 \\(6\\) \u500b\u76ee\u306e\u7389\u306b\u66f8\u304b\u308c\u3066\u3044\u308b \\(3\\) \u3064\u306e\u6570\u5b57\u306e\u7a4d\u304c\u7b49\u3057\u3044\u78ba\u7387\u3092\u6c42\u3081\u3088.<\/p><\/li>\r\n<\/ol>\r\n

    \r\n\r\n

    \u3010 \u89e3 \u7b54 \u3011<\/h2>\r\n

    (1)<\/strong><\/p>\r\n

    \\(10\\) \u500b\u306e\u7389\u304b\u3089 \\(2\\) \u500b\u3092\u53d6\u308a\u51fa\u3059\u65b9\u6cd5\u306f, \\({} _ {10} \\text{C} {} _ {2}\\) \u901a\u308a.
    \r\n\u7a4d\u304c \\(10\\) \u306b\u306a\u308b\u306e\u306f, \u300c \\(2 ,5\\) \u300d\u304c\u51fa\u308c\u3070\u3088\u3044.
    \r\n\u5404\u6570\u5b57\u306e\u7389\u306f \\(2\\) \u3064\u305a\u3064\u3042\u308b\u306e\u3067, \u6c42\u3081\u308b\u78ba\u7387\u306f\r\n\\[\r\n\\dfrac{2 \\cdot 2}{{} _ {10} \\text{C} {} _ {2}} = \\underline{\\dfrac{4}{45}} \\ .\r\n\\]\r\n

    (2)<\/strong><\/p>\r\n

    \\(10\\) \u500b\u306e\u7389\u304b\u3089 \\(4\\) \u500b\u3092\u53d6\u308a\u51fa\u3059\u65b9\u6cd5\u306f, \\({} _ {10} \\text{C} {} _ {4}\\) \u901a\u308a.
    \r\n\u7a4d\u304c \\(100\\) \u306b\u306a\u308b\u306e\u306f, \u300c \\(2 ,2, 5, 5\\) \u300d\u307e\u305f\u306f\u300c \\(1, 4, 5, 5\\) \u300d\u304c\u51fa\u308c\u3070\u3088\u3044.
    \r\n\u3088\u3063\u3066, \u6c42\u3081\u308b\u78ba\u7387\u306f\r\n\\[\r\n\\dfrac{1 +2 \\cdot 2}{{} _ {10} \\text{C} {} _ {4}} = \\dfrac{5}{210} = \\underline{\\dfrac{1}{42}} \\ .\r\n\\]\r\n

    (3)<\/strong><\/p>\r\n

    \\(10\\) \u500b\u306e\u7389\u304b\u3089 \\(3\\) \u500b\u305a\u3064\u3092\u53d6\u308a\u51fa\u3057, \u305d\u308c\u305e\u308c\u3092 A \u7d44, B \u7d44\u3068\u3057\u3066, \\(2\\) \u7d44\u306e\u6570\u5b57\u306e\u7a4d\u304c\u7b49\u3057\u3044\u78ba\u7387\u3092\u6c42\u3081\u308c\u3070\u3088\u3044.
    \r\nA \u7d44, B \u7d44\u306e\u53d6\u308a\u51fa\u3059\u65b9\u6cd5\u306f, \\({} _ {10} \\text{C} {} _ {3} \\cdot {} _ {7} \\text{C} {} _ {3}\\) \u901a\u308a.
    \r\n\u7a4d\u304c\u7b49\u3057\u304f\u306a\u308b\u306e\u306f, \u4ee5\u4e0b\u306e \\(2\\) \u3064\u306e\u5834\u5408\u304c\u8003\u3048\u3089\u308c\u308b.<\/p>\r\n

      \r\n
    1. 1*<\/strong>\u3000\u540c\u3058\u300c \\(3\\) \u3064\u306e\u7570\u306a\u308b\u6570\u5b57\u300d\u304c\u542b\u307e\u308c\u308b\u3068\u304d
      \r\n\\(3\\) \u3064\u306e\u6570\u5b57\u306e\u9078\u3070\u308c\u65b9\u3068, \u5404\u6570\u5b57\u306e\u7389\u304c A , B \u3069\u3061\u3089\u306e\u7d44\u306b\u542b\u307e\u308c\u308b\u304b, \u3092\u8003\u616e\u3059\u308c\u3070, \u3053\u306e\u3068\u304d\u306e\u5834\u5408\u306e\u6570\u306f\r\n\\[\r\n{} _ {5} \\text{C} {} _ {3} \\cdot 2^3 = 80 \\ \\text{\u901a\u308a} \\ .\r\n\\]<\/li>\r\n
    2. 2*<\/strong>\u3000\\(3\\) \u307e\u305f\u306f \\(5\\) \u304c\u5171\u901a\u3057, \u4e00\u65b9\u306e\u7d44\u3067\u300c \\(1, 4\\) \u300d, \u4ed6\u65b9\u306e\u7d44\u3067\u300c \\(2, 2\\) \u300d\u304c\u542b\u307e\u308c\u308b\u3068\u304d
      \r\n\u5171\u901a\u3059\u308b\u6570\u5b57\u306e\u9078\u3070\u308c\u65b9, \u5404\u6570\u5b57\u306e\u7389\u306e\u3069\u3061\u3089\u304c\u9078\u3070\u308c\u308b\u304b, \u307e\u305f, A , B \u3069\u3061\u3089\u306e\u7d44\u306b\u542b\u307e\u308c\u308b\u304b, \u3092\u8003\u616e\u3059\u308c\u3070, \u3053\u306e\u3068\u304d\u306e\u5834\u5408\u306e\u6570\u306f\r\n\\[\r\n2 \\cdot 2 \\cdot 2 \\cdot 2^2 = 32 \\ \\text{\u901a\u308a} \\ .\r\n\\]<\/li>\r\n<\/ol>\r\n

      \u4ee5\u4e0a\u3088\u308a, \u6c42\u3081\u308b\u78ba\u7387\u306f\r\n\\[\r\n\\dfrac{80 +32}{{} _ {10} \\text{C} {} _ {3} \\cdot {} _ {7} \\text{C} {} _ {3}} = \\dfrac{112}{4200} = \\underline{\\dfrac{2}{75}} \\ .\r\n\\]\r\n","protected":false},"excerpt":{"rendered":"\\(1, 2, 3, 4, 5\\) \u306e\u305d\u308c\u305e\u308c\u306e\u6570\u5b57\u306f\u66f8\u304b\u308c\u305f\u7389\u304c \\(2\\) \u500b\u305a\u3064, \u5408\u8a08 \\(10\\) \u500b\u3042\u308b. (1)\u3000\\(10\\) \u500b\u306e\u7389\u3092\u888b\u306b\u5165\u308c, \u3088\u304f\u304b\u304d\u6df7\u305c\u3066 \\(2\\) \u500b\u306e\u7389\u3092\u53d6\u308a\u51fa\u3059. \u66f8\u304b\u308c\u3066\u3044 … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[118],"tags":[148,112],"class_list":["post-1166","post","type-post","status-publish","format-standard","hentry","category-tohoku_r_2014","tag-tohoku_r","tag-112"],"_links":{"self":[{"href":"https:\/\/www.roundown.net\/nyushi\/wp-json\/wp\/v2\/posts\/1166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.roundown.net\/nyushi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.roundown.net\/nyushi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.roundown.net\/nyushi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.roundown.net\/nyushi\/wp-json\/wp\/v2\/comments?post=1166"}],"version-history":[{"count":0,"href":"https:\/\/www.roundown.net\/nyushi\/wp-json\/wp\/v2\/posts\/1166\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.roundown.net\/nyushi\/wp-json\/wp\/v2\/media?parent=1166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.roundown.net\/nyushi\/wp-json\/wp\/v2\/categories?post=1166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.roundown.net\/nyushi\/wp-json\/wp\/v2\/tags?post=1166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}