{"id":507,"date":"2012-12-05T21:13:26","date_gmt":"2012-12-05T12:13:26","guid":{"rendered":"http:\/\/www.roundown.net\/nyushi\/?p=507"},"modified":"2021-09-28T20:36:44","modified_gmt":"2021-09-28T11:36:44","slug":"thr200903","status":"publish","type":"post","link":"https:\/\/www.roundown.net\/nyushi\/thr200903\/","title":{"rendered":"\u6771\u5317\u5927\u7406\u7cfb2009\uff1a\u7b2c3\u554f"},"content":{"rendered":"
\n

\u888b\u306e\u4e2d\u306b\u9752\u7389\u304c \\(7\\) \u500b, \u8d64\u7389\u304c \\(3\\) \u500b\u5165\u3063\u3066\u3044\u308b.\r\n\u888b\u304b\u3089 \\(1\\) \u56de\u306b\u3064\u304d \\(1\\) \u500b\u305a\u3064\u7389\u3092\u53d6\u308a\u51fa\u3059. \u4e00\u5ea6\u53d6\u308a\u51fa\u3057\u305f\u7389\u306f\u888b\u306b\u623b\u3055\u306a\u3044\u3068\u3057\u3066, \u4ee5\u4e0b\u306e\u554f\u3044\u306b\u7b54\u3048\u3088.<\/p>\r\n

    \r\n

  1. (1)<\/strong>\u3000\\(4\\) \u56de\u76ee\u306b\u521d\u3081\u3066\u8d64\u7389\u304c\u53d6\u308a\u51fa\u3055\u308c\u308b\u78ba\u7387\u3092\u6c42\u3081\u3088.<\/p><\/li>\r\n

  2. (2)<\/strong>\u3000\\(8\\) \u56de\u76ee\u304c\u7d42\u308f\u3063\u305f\u6642\u70b9\u3067\u8d64\u7389\u304c\u3059\u3079\u3066\u53d6\u308a\u51fa\u3055\u308c\u3066\u3044\u308b\u78ba\u7387\u3092\u6c42\u3081\u3088.<\/p><\/li>\r\n

  3. (3)<\/strong>\u3000\u8d64\u7389\u304c\u3061\u3087\u3046\u3069 \\(7\\) \u56de\u76ee\u3067\u3059\u3079\u3066\u53d6\u308a\u51fa\u3055\u308c\u308b\u78ba\u7387\u3092\u6c42\u3081\u3088.<\/p><\/li>\r\n

  4. (4)<\/strong>\u3000\\(4\\) \u56de\u76ee\u304c\u7d42\u308f\u3063\u305f\u6642\u70b9\u3067\u53d6\u308a\u51fa\u3055\u308c\u3066\u3044\u308b\u8d64\u7389\u306e\u500b\u6570\u306e\u671f\u5f85\u5024\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

    \\(3\\) \u56de\u76ee\u307e\u3067\u306f\u9752\u7389, \\(4\\) \u56de\u76ee\u306b\u8d64\u7389\u304c\u53d6\u308a\u51fa\u3055\u308c\u308c\u3070\u3088\u3044\u306e\u3067\r\n\\[\r\n\\dfrac{{} _ {7} \\text{C} {} _ {3}}{{} _ {10} \\text{C} {} _ {3}} \\cdot \\dfrac{3}{7} = \\underline{\\dfrac{1}{40}}\r\n\\]\r\n

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

    \u9752\u7389\u304c \\(5\\) \u500b, \u8d64\u7389\u304c \\(3\\) \u500b\u53d6\u308a\u51fa\u3055\u308c\u308c\u3070\u3088\u3044\u306e\u3067\r\n\\[\r\n\\dfrac{{} _ {7} \\text{C} {} _ {4} \\cdot {} _ {3} \\text{C} {} _ {3}}{{} _ {10} \\text{C} {} _ {7}} = \\underline{\\dfrac{7}{15}}\r\n\\]\r\n

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

    \\(7\\) \u56de\u76ee\u307e\u3067\u306b\u9752\u7389\u304c \\(5\\) \u500b, \u8d64\u7389\u304c \\(2\\) \u500b\u53d6\u308a\u51fa\u3055\u308c\u3066, \\(8\\) \u56de\u76ee\u306b\u8d64\u7389\u304c\u51fa\u308c\u3070\u3088\u3044\u306e\u3067\r\n\\[\r\n\\dfrac{{} _ {7} \\text{C} {} _ {5} \\cdot {} _ {3} \\text{C} {} _ {2}}{{} _ {10} \\text{C} {} _ {7}} \\cdot \\dfrac{1}{3} = \\underline{\\dfrac{7}{40}}\r\n\\]\r\n

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

    \u8d64\u7389\u304c \\(3\\) \u500b\u53d6\u308a\u51fa\u3055\u308c\u308b\u78ba\u7387\u306f\r\n\\[\r\n\\dfrac{{} _ {7} \\text{C} {} _ {1} \\cdot {} _ {3} \\text{C} {} _ {3}}{{} _ {10} \\text{C} {} _ {4}} = \\dfrac{1}{30}\r\n\\]\r\n\u8d64\u7389\u304c \\(2\\) \u500b\u53d6\u308a\u51fa\u3055\u308c\u308b\u78ba\u7387\u306f\r\n\\[\r\n\\dfrac{{} _ {7} \\text{C} {} _ {2} \\cdot {} _ {3} \\text{C} {} _ {2}}{{} _ {10} \\text{C} {} _ {4}} = \\dfrac{3}{10}\r\n\\]\r\n\u8d64\u7389\u304c \\(1\\) \u500b\u53d6\u308a\u51fa\u3055\u308c\u308b\u78ba\u7387\u306f\r\n\\[\r\n\\dfrac{{} _ {7} \\text{C} {} _ {3} \\cdot {} _ {3} \\text{C} {} _ {1}}{{} _ {10} \\text{C} {} _ {4}} = \\dfrac{1}{2}\r\n\\]\r\n\u3088\u3063\u3066, \u6c42\u3081\u308b\u671f\u5f85\u5024\u306f\r\n\\[\r\n3 \\cdot \\dfrac{1}{30} +2 \\cdot \\dfrac{3}{10} +1 \\cdot \\dfrac{1}{2} = \\underline{\\dfrac{6}{5}}\r\n\\]\r\n","protected":false},"excerpt":{"rendered":"\u888b\u306e\u4e2d\u306b\u9752\u7389\u304c \\(7\\) \u500b, \u8d64\u7389\u304c \\(3\\) \u500b\u5165\u3063\u3066\u3044\u308b. \u888b\u304b\u3089 \\(1\\) \u56de\u306b\u3064\u304d \\(1\\) \u500b\u305a\u3064\u7389\u3092\u53d6\u308a\u51fa\u3059. \u4e00\u5ea6\u53d6\u308a\u51fa\u3057\u305f\u7389\u306f\u888b\u306b\u623b\u3055\u306a\u3044\u3068\u3057\u3066, \u4ee5\u4e0b\u306e\u554f\u3044\u306b\u7b54\u3048\u3088. (1)\u3000\\(4\\) \u56de\u76ee … \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":[75],"tags":[148,15],"class_list":["post-507","post","type-post","status-publish","format-standard","hentry","category-tohoku_r_2009","tag-tohoku_r","tag-15"],"_links":{"self":[{"href":"https:\/\/www.roundown.net\/nyushi\/wp-json\/wp\/v2\/posts\/507","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=507"}],"version-history":[{"count":0,"href":"https:\/\/www.roundown.net\/nyushi\/wp-json\/wp\/v2\/posts\/507\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.roundown.net\/nyushi\/wp-json\/wp\/v2\/media?parent=507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.roundown.net\/nyushi\/wp-json\/wp\/v2\/categories?post=507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.roundown.net\/nyushi\/wp-json\/wp\/v2\/tags?post=507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}