{"id":487,"date":"2012-11-25T09:32:05","date_gmt":"2012-11-25T00:32:05","guid":{"rendered":"http:\/\/www.roundown.net\/nyushi\/?p=487"},"modified":"2021-09-23T22:26:11","modified_gmt":"2021-09-23T13:26:11","slug":"thr201103","status":"publish","type":"post","link":"https:\/\/www.roundown.net\/nyushi\/thr201103\/","title":{"rendered":"\u6771\u5317\u5927\u7406\u7cfb2011\uff1a\u7b2c3\u554f"},"content":{"rendered":"
\n

\u5148\u751f\u3068 \\(3\\) \u4eba\u306e\u751f\u5f92 A , B , C \u304c\u304a\u308a, \u7389\u306e\u5165\u3063\u305f\u7bb1\u304c\u3042\u308b.\r\n\u7bb1\u306e\u4e2d\u306b\u306f\u6700\u521d, \u8d64\u7389 \\(3\\) \u500b, \u767d\u7389 \\(7\\) \u500b, \u5168\u90e8\u3067 \\(10\\) \u500b\u306e\u7389\u304c\u5165\u3063\u3066\u3044\u308b.\r\n\u5148\u751f\u304c\u30b5\u30a4\u30b3\u30ed\u3092\u3075\u3063\u3066, \\(1\\) \u306e\u76ee\u304c\u51fa\u305f\u3089 A \u304c, \\(2\\) \u307e\u305f\u306f \\(3\\) \u306e\u76ee\u304c\u51fa\u305f\u3089 B \u304c, \u305d\u306e\u4ed6\u306e\u76ee\u304c\u51fa\u305f\u3089 C \u304c\u7bb1\u306e\u4e2d\u304b\u3089 \\(1\\) \u3064\u3060\u3051\u7389\u3092\u53d6\u308a\u51fa\u3059\u64cd\u4f5c\u3092\u884c\u3046.\r\n\u53d6\u308a\u51fa\u3057\u305f\u7389\u306f\u7bb1\u306e\u4e2d\u306b\u623b\u3055\u305a, \u53d6\u308a\u51fa\u3057\u305f\u751f\u5f92\u306e\u3082\u306e\u3068\u3059\u308b.\r\n\u3053\u306e\u64cd\u4f5c\u3092\u7d9a\u3051\u3066\u884c\u3046\u3082\u306e\u3068\u3057\u3066\u4ee5\u4e0b\u306e\u554f\u3044\u306b\u7b54\u3048\u3088.\r\n\u3000\u305f\u3060\u3057, \u30b5\u30a4\u30b3\u30ed\u306e \\(1\\) \u304b\u3089 \\(6\\) \u306e\u76ee\u306e\u51fa\u308b\u78ba\u7387\u306f\u7b49\u3057\u3044\u3082\u306e\u3068\u3057, \u307e\u305f, \u7bb1\u306e\u4e2d\u306e\u305d\u308c\u305e\u308c\u306e\u7389\u306e\u53d6\u308a\u51fa\u3055\u308c\u308b\u78ba\u7387\u306f\u7b49\u3057\u3044\u3082\u306e\u3068\u3059\u308b.<\/p>\r\n

    \r\n

  1. (1)<\/strong>\u3000\\(2\\) \u56de\u76ee\u306e\u64cd\u4f5c\u304c\u7d42\u308f\u3063\u305f\u3068\u304d, A \u304c \\(2\\) \u500b\u306e\u8d64\u7389\u3092\u624b\u306b\u5165\u308c\u3066\u3044\u308b\u78ba\u7387\u3092\u6c42\u3081\u3088.<\/p><\/li>\r\n

  2. (2)<\/strong>\u3000\\(2\\) \u56de\u76ee\u306e\u64cd\u4f5c\u304c\u7d42\u308f\u3063\u305f\u3068\u304d, B \u304c\u5c11\u306a\u304f\u3068\u3082 \\(1\\) \u500b\u306e\u8d64\u7389\u3092\u624b\u306b\u5165\u308c\u3066\u3044\u308b\u78ba\u7387\u3092\u6c42\u3081\u3088.<\/p><\/li>\r\n

  3. (3)<\/strong>\u3000\\(3\\) \u56de\u76ee\u306e\u64cd\u4f5c\u3067, C \u304c\u8d64\u7389\u3092\u53d6\u308a\u51fa\u3059\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

    \\(1\\) \u56de\u76ee, \\(2\\) \u56de\u76ee\u3068\u3082\u306b A \u304c\u8d64\u7389\u3092\u624b\u306b\u5165\u308c\u308c\u3070\u3088\u3044\u306e\u3067, \u6c42\u3081\u308b\u78ba\u7387\u306f\r\n\\[\r\n\\dfrac{1}{6} \\cdot \\dfrac{3}{10} \\cdot \\dfrac{1}{6} \\cdot \\dfrac{2}{9} = \\underline{\\dfrac{1}{540}} \\ .\r\n\\]\r\n

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

    \u8003\u3048\u3089\u308c\u308b\u5834\u5408\u306f\u4ee5\u4e0b\u306e \\(3\\) \u901a\u308a\u304c\u3042\u308b.<\/p>\r\n

      \r\n

    1. 1*<\/strong>\u3000\\(1\\) \u56de\u76ee\u3067 B \u304c\u8d64\u7389\u3092\u624b\u306b\u5165\u308c\u308b\u3068\u304d\u3067, \u305d\u306e\u78ba\u7387\u306f\r\n\\[\r\n\\dfrac{1}{3} \\cdot \\dfrac{3}{10} = \\dfrac{1}{10} \\ .\r\n\\]<\/li>\r\n

    2. 2*<\/strong>\u3000\\(1\\) \u56de\u76ee\u3067 A \u304b C \u304c\u8d64\u7389\u3092\u624b\u306b\u5165\u308c, \\(2\\) \u56de\u76ee\u3067 B \u304c\u8d64\u7389\u3092\u624b\u306b\u5165\u308c\u308b\u3068\u304d\r\n\\[\r\n\\dfrac{2}{3} \\cdot \\dfrac{3}{10} \\cdot \\dfrac{1}{3} \\cdot \\dfrac{2}{9} = \\dfrac{2}{135} \\ .\r\n\\]<\/li>\r\n

    3. 3*<\/strong>\u3000\\(1\\) \u56de\u76ee\u3067 A \u304b C \u304c\u767d\u7389\u3092\u624b\u306b\u5165\u308c, \\(2\\) \u56de\u76ee\u3067 B \u304c\u8d64\u7389\u3092\u624b\u306b\u5165\u308c\u308b\u3068\u304d\r\n\\[\r\n\\dfrac{2}{3} \\cdot \\dfrac{7}{10} \\cdot \\dfrac{1}{3} \\cdot \\dfrac{3}{9} = \\dfrac{7}{270} \\ .\r\n\\]<\/li>\r\n<\/ol>\r\n

      \u4ee5\u4e0a\u3088\u308a, \u6c42\u3081\u308b\u78ba\u7387\u306f\r\n\\[\r\n\\dfrac{1}{10} +\\dfrac{2}{135} +\\dfrac{7}{270} =\\underline{\\dfrac{26}{135}} \\ .\r\n\\]\r\n

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

      \\(2\\) \u56de\u76ee\u307e\u3067\u306b\u53d6\u308a\u51fa\u3055\u308c\u308b\u7389\u306e\u7d44\u5408\u305b\u306b\u3088\u3063\u3066, \\(3\\) \u901a\u308a\u306b\u5206\u3051\u3066\u8003\u3048\u308b.<\/p>\r\n

        \r\n

      1. 1*<\/strong>\u3000\\(2\\) \u56de\u3068\u3082\u8d64\u7389\u304c\u53d6\u308a\u51fa\u3055\u308c\u3066, \\(3\\) \u56de\u76ee\u3067 C \u304c\u8d64\u7389\u3092\u624b\u306b\u5165\u308c\u308b\u78ba\u7387\u306f\r\n\\[\r\n\\dfrac{{} _ {3} \\text{C} {} _ 2}{{} _ {10} \\text{C} {} _ 2} \\cdot \\dfrac{1}{2} \\cdot \\dfrac{1}{8} = \\dfrac{1}{240} \\ .\r\n\\]<\/li>\r\n

      2. 2*<\/strong>\u3000\u8d64\u7389\u3068\u767d\u7389\u304c \\(1\\) \u56de\u305a\u3064\u53d6\u308a\u51fa\u3055\u308c\u3066, \\(3\\) \u56de\u76ee\u3067 C \u304c\u8d64\u7389\u3092\u624b\u306b\u5165\u308c\u308b\u78ba\u7387\u306f\r\n\\[\r\n\\dfrac{{} _ {3} \\text{C} {} _ 1 \\cdot {} _ {7} \\text{C} {} _ 1}{{} _ {10} \\text{C} {} _ 2} \\cdot \\dfrac{1}{2} \\cdot \\dfrac{2}{8} = \\dfrac{7}{120} \\ .\r\n\\]<\/li>\r\n

      3. 3*<\/strong>\u3000\\(2\\) \u56de\u3068\u3082\u767d\u7389\u304c\u53d6\u308a\u51fa\u3055\u308c\u3066, \\(3\\) \u56de\u76ee\u3067 C \u304c\u8d64\u7389\u3092\u624b\u306b\u5165\u308c\u308b\u78ba\u7387\u306f\r\n\\[\r\n\\dfrac{{} _ {7} \\text{C} {} _ 2}{{} _ {10} \\text{C} {} _ 2} \\cdot \\dfrac{1}{2} \\cdot \\dfrac{3}{8} = \\dfrac{7}{80} \\ .\r\n\\]<\/li>\r\n<\/ol>\r\n

        \u4ee5\u4e0a\u3088\u308a, \u6c42\u3081\u308b\u78ba\u7387\u306f\r\n\\[\r\n\\dfrac{1}{240} +\\dfrac{7}{120} +\\dfrac{7}{80} =\\underline{\\dfrac{3}{20}} \\ .\r\n\\]\r\n","protected":false},"excerpt":{"rendered":"\u5148\u751f\u3068 \\(3\\) \u4eba\u306e\u751f\u5f92 A , B , C \u304c\u304a\u308a, \u7389\u306e\u5165\u3063\u305f\u7bb1\u304c\u3042\u308b. \u7bb1\u306e\u4e2d\u306b\u306f\u6700\u521d, \u8d64\u7389 \\(3\\) \u500b, \u767d\u7389 \\(7\\) \u500b, \u5168\u90e8\u3067 \\(10\\) \u500b\u306e\u7389\u304c\u5165\u3063\u3066\u3044\u308b. \u5148\u751f\u304c\u30b5\u30a4\u30b3\u30ed\u3092\u3075\u3063\u3066, \\ … \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":[73],"tags":[148,13],"class_list":["post-487","post","type-post","status-publish","format-standard","hentry","category-tohoku_r_2011","tag-tohoku_r","tag-13"],"_links":{"self":[{"href":"https:\/\/www.roundown.net\/nyushi\/wp-json\/wp\/v2\/posts\/487","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=487"}],"version-history":[{"count":0,"href":"https:\/\/www.roundown.net\/nyushi\/wp-json\/wp\/v2\/posts\/487\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.roundown.net\/nyushi\/wp-json\/wp\/v2\/media?parent=487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.roundown.net\/nyushi\/wp-json\/wp\/v2\/categories?post=487"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.roundown.net\/nyushi\/wp-json\/wp\/v2\/tags?post=487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}