{"common":{"save":0,"post_id":"6912","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2229","post_id":"6912","mon_id":"1159012","chapter_id":"1159017","question":"<p>Trong h\u1ed9p c&oacute; hai lo\u1ea1i th\u1ebb m&agrave;u l&agrave; th\u1ebb m&agrave;u \u0111en v&agrave; th\u1ebb m&agrave;u tr\u1eafng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng b\u1eb1ng nhau. L\u1ea5y ng\u1eabu nhi&ecirc;n&nbsp;m\u1ed9t th\u1ebb trong h\u1ed9p, ghi l\u1ea1i m&agrave;u v&agrave; tr\u1ea3 l\u1ea1i v&agrave;o h\u1ed9p. Nam v&agrave; Lan thay phi&ecirc;n nhau th\u1ef1c hi\u1ec7n m\u1ed7i b\u1ea1n 20 l\u1ea7n nh\u01b0 th\u1ebf.&nbsp;K\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c c&aacute;c b\u1ea1n ghi l\u1ea1i trong b\u1ea3ng sau.<\/p><p><span class=\"svgedit\"><svg height=\"140\" width=\"280\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#fff\" height=\"142\" id=\"canvas_background\" width=\"282\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g>&lt;title&gt;&lt;\/title><rect fill=\"#56ffaa\" height=\"37\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\" width=\"255\" x=\"11.31535\" y=\"16.06534\"><\/rect> <rect fill=\"#aaff56\" height=\"37\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"1.5\" width=\"255\" x=\"11.31535\" y=\"53.06534\"><\/rect> <rect fill=\"#ffffaa\" height=\"37\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"1.5\" width=\"255\" x=\"11.31535\" y=\"90.06534\"><\/rect> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"106.31535\" x2=\"106\" y1=\"16.06534\" y2=\"126.06534\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"186.31535\" x2=\"186.31535\" y1=\"16.06534\" y2=\"126.06534\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_6\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"34.31535\" xml:space=\"preserve\" y=\"43.06534\">M&agrave;u<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_7\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"35.31535\" xml:space=\"preserve\" y=\"80.06534\">\u0110en<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_8\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"25.31535\" xml:space=\"preserve\" y=\"117.06534\">Tr\u1eafng<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_9\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"121.31535\" xml:space=\"preserve\" y=\"41.06534\">Nam<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_10\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(1,0,0,1.0169612485180366,0,-0.42291641399192925) \" x=\"208.31535\" xml:space=\"preserve\" y=\"39.96527\">Lan<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_11\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"130.31535\" xml:space=\"preserve\" y=\"79.06534\">10<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_12\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"131.31535\" xml:space=\"preserve\" y=\"115.06534\">10<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_13\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"218.31535\" xml:space=\"preserve\" y=\"79.06534\">8<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_14\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"212.31535\" xml:space=\"preserve\" y=\"116.06534\">12<\/text> <\/g> <\/svg><\/span><\/p><p>K\u1ebft lu\u1eadn n&agrave;o sau \u0111&acirc;y l&agrave; <strong>\u0111&uacute;ng<\/strong>?<\/p>","options":["<strong>A.<\/strong> Lan l\u1ea5y \u0111\u01b0\u1ee3c nhi\u1ec1u th\u1ebb m&agrave;u \u0111en h\u01a1n Nam.","<strong>B.<\/strong> Lan l\u1ea5y \u0111\u01b0\u1ee3c &iacute;t th\u1ebb m&agrave;u tr\u1eafng h\u01a1n Nam.","<strong>C.<\/strong> Lan l\u1ea5y \u0111\u01b0\u1ee3c s\u1ed1 th\u1ebb tr\u1eafng v&agrave; s\u1ed1 th\u1ebb \u0111en b\u1eb1ng nhau.","<strong>D.<\/strong> Nam l\u1ea5y \u0111\u01b0\u1ee3c s\u1ed1 th\u1ebb tr\u1eafng v&agrave; s\u1ed1 th\u1ebb \u0111en b\u1eb1ng nhau."],"correct":"4","level":"2","hint":"<p><strong>A.<\/strong> Lan l\u1ea5y \u0111\u01b0\u1ee3c nhi\u1ec1u th\u1ebb m&agrave;u \u0111en h\u01a1n Nam. <span style=\"color:#e74c3c;\">Sai <\/span>v&igrave; Lan l\u1ea5y \u0111\u01b0\u1ee3c 8 th\u1ebb \u0111en &iacute;t h\u01a1n Nam l\u1ea5y \u0111\u01b0\u1ee3c 10 th\u1ebb \u0111en.<\/p><p><strong>B.<\/strong> Lan l\u1ea5y \u0111\u01b0\u1ee3c &iacute;t th\u1ebb m&agrave;u tr\u1eafng h\u01a1n Nam. <span style=\"color:#e74c3c;\">Sai <\/span>v&igrave; Lan l\u1ea5y \u0111\u01b0\u1ee3c 12 th\u1ebb tr\u1eafng nhi\u1ec1u h\u01a1n Nam l\u1ea5y \u0111\u01b0\u1ee3c 10 th\u1ebb tr\u1eafng.<\/p>","answer":"<p><strong>A.<\/strong> Lan l\u1ea5y \u0111\u01b0\u1ee3c nhi\u1ec1u th\u1ebb m&agrave;u \u0111en h\u01a1n Nam. <span style=\"color:#e74c3c;\">Sai <\/span>v&igrave; Lan l\u1ea5y \u0111\u01b0\u1ee3c 8 th\u1ebb \u0111en &iacute;t h\u01a1n Nam l\u1ea5y \u0111\u01b0\u1ee3c 10 th\u1ebb \u0111en.<\/p><p><strong>B.<\/strong> Lan l\u1ea5y \u0111\u01b0\u1ee3c &iacute;t th\u1ebb m&agrave;u tr\u1eafng h\u01a1n Nam. <span style=\"color:#e74c3c;\">Sai <\/span>v&igrave; Lan l\u1ea5y \u0111\u01b0\u1ee3c 12 th\u1ebb tr\u1eafng nhi\u1ec1u h\u01a1n Nam l\u1ea5y \u0111\u01b0\u1ee3c 10 th\u1ebb tr\u1eafng.<\/p><p><strong>C.<\/strong> Lan l\u1ea5y \u0111\u01b0\u1ee3c s\u1ed1 th\u1ebb tr\u1eafng v&agrave; s\u1ed1 th\u1ebb \u0111en&nbsp;b\u1eb1ng nhau. <span style=\"color:#e74c3c;\">Sai <\/span>v&igrave; Lan l\u1ea5y \u0111\u01b0\u1ee3c 12 th\u1ebb tr\u1eafng nhi\u1ec1u h\u01a1n 8 th\u1ebb \u0111en Lan l\u1ea5y \u0111\u01b0\u1ee3c.<\/p><p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>D.<\/strong>&nbsp;Nam l\u1ea5y \u0111\u01b0\u1ee3c s\u1ed1 th\u1ebb tr\u1eafng v&agrave; s\u1ed1 th\u1ebb \u0111en&nbsp;b\u1eb1ng nhau.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-01-28 00:55:06","option_type":"txt","len":3},{"id":"2233","post_id":"6912","mon_id":"1159012","chapter_id":"1159017","question":"<p>Trong t&uacute;i c&oacute; 3&nbsp;chi\u1ebfc b&uacute;t m&agrave;u xanh v&agrave; 1 chi\u1ebfc b&uacute;t m&agrave;u \u0111\u1ecf. Lan l\u1ea5y ng\u1eabu nhi&ecirc;n&nbsp;2 chi\u1ebfc b&uacute;t ra kh\u1ecfi t&uacute;i v&agrave; quan s&aacute;t m&agrave;u b&uacute;t l\u1ea5y \u0111\u01b0\u1ee3c. C&aacute;c s\u1ef1 ki\u1ec7n n&agrave;o sau \u0111&acirc;y c&oacute; th\u1ec3 x\u1ea3y ra?<\/p>","options":["<strong>A.<\/strong> L\u1ea5y \u0111\u01b0\u1ee3c 1 b&uacute;t xanh v&agrave; 1 b&uacute;t \u0111\u1ecf.","<strong>B.<\/strong> L\u1ea5y \u0111\u01b0\u1ee3c 1 b&uacute;t xanh v&agrave; 1 b&uacute;t v&agrave;ng.","<strong>C.<\/strong> L\u1ea5y \u0111\u01b0\u1ee3c 2 b&uacute;t \u0111\u1ecf.","<strong>D.<\/strong> L\u1ea5y \u0111\u01b0\u1ee3c 2 b&uacute;t xanh."],"correct":"[\"1\",\"4\"]","level":"2","hint":"","answer":"<p>C&aacute;c s\u1ef1 ki\u1ec7n c&oacute; th\u1ec3 x\u1ea3y ra l&agrave;&nbsp;<\/p><p><span style=\"color:#16a085;\"><strong>A.<\/strong> L\u1ea5y \u0111\u01b0\u1ee3c 1 b&uacute;t xanh v&agrave; 1 b&uacute;t \u0111\u1ecf.<\/span><\/p><p><span style=\"color:#16a085;\"><strong>D.<\/strong> L\u1ea5y \u0111\u01b0\u1ee3c 2 b&uacute;t xanh.<\/span><\/p>","type":"checkbox","extra_type":"classic-checkbox","time":"0","user_id":"131","test":"0","date":"2024-01-28 01:07:26","option_type":"txt","len":3},{"id":"2236","post_id":"6912","mon_id":"1159012","chapter_id":"1159017","question":"<p>Gi&aacute;o vi&ecirc;n ki\u1ec3m tra k\u0129 n\u0103ng n&eacute;m b&oacute;ng v&agrave;o r\u1ed5 c\u1ee7a m\u1ed9t nh&oacute;m h\u1ecdc sinh v&agrave; ghi l\u1ea1i k\u1ebft qu\u1ea3 \u1edf b\u1ea3ng d\u01b0\u1edbi \u0111&acirc;y.<\/p><p><span class=\"svgedit\"><svg height=\"200\" width=\"270\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#fff\" height=\"202\" id=\"canvas_background\" width=\"272\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g>&lt;title&gt;&lt;\/title><image height=\"190\" id=\"svg_1\" width=\"268\" x=\"1\" 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y=\"5\"><\/image> <\/g> <\/svg><\/span><\/p><p>B\u1ea1n n&agrave;o n&eacute;m \u0111\u01b0\u1ee3c b&oacute;ng v&agrave;o r\u1ed5 nhi\u1ec1u&nbsp;nh\u1ea5t?<\/p>","options":["<strong>A.<\/strong> Nam","<strong>B.<\/strong> Phong","<strong>C.<\/strong> Lan","<strong>D.<\/strong> Y\u1ebfn"],"correct":"2","level":"2","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>B.<\/strong> Phong.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-01-28 01:13:55","option_type":"txt","len":0}]}