{"common":{"save":0,"post_id":"6886","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2824","post_id":"6886","mon_id":"1159012","chapter_id":"1159027","question":"<p>Trong h&igrave;nh c&oacute; bao nhi&ecirc;u h&igrave;nh b&igrave;nh h&agrave;nh?<\/p><p><span class=\"svgedit\"><svg height=\"150\" width=\"330\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#ffffff\" height=\"152\" id=\"canvas_background\" width=\"332\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_11\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g>&lt;title&gt;&lt;\/title><g id=\"svg_10\"> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"46\" xml:space=\"preserve\" y=\"26.25\">A<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_4\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"150\" xml:space=\"preserve\" y=\"26.25\">B<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_5\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"302\" xml:space=\"preserve\" y=\"26\">C<\/text> <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=\"265\" xml:space=\"preserve\" y=\"133\">D<\/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=\"110\" xml:space=\"preserve\" y=\"133\">E<\/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=\"10\" xml:space=\"preserve\" y=\"133.25\">F<\/text> <g id=\"svg_9\"> <path d=\"m22.28,111.40709l38.4,-79l153.59998,0l-38.4,79l-153.59998,0z\" fill=\"#d4ffaa\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <path d=\"m119.28,111.40709l38.40001,-79l153.59998,0l-38.4,79l-153.59999,0z\" fill=\"#d4ffaa\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <\/g> <\/g> <\/g> <\/svg><\/span><\/p>","options":["<strong>1<\/strong>","<strong>2<\/strong>","<strong>3<\/strong>","<strong>4<\/strong>"],"correct":"3","level":"2","hint":"","answer":"<p>Trong h&igrave;nh c&oacute; 3 h&igrave;nh b&igrave;nh h&agrave;nh l&agrave; ABEF, BCDE, ACDF.<\/p><p>Ch\u1ecdn ng&ocirc;i sao ghi s\u1ed1 <span style=\"color:#16a085;\"><strong>3<\/strong><\/span>.<\/p>","type":"choose","extra_type":"star","time":"0","user_id":"131","test":"0","date":"2024-02-14 05:28:02","option_type":"txt","len":0},{"id":"2826","post_id":"6886","mon_id":"1159012","chapter_id":"1159027","question":"<p>N\u1ed1i s\u1ed1 ph&uacute;t v\u1edbi s\u1ed1 gi&acirc;y t\u01b0\u01a1ng \u1ee9ng.<\/p>","options":[["5 ph&uacute;t","2 ph&uacute;t","10 ph&uacute;t"],["120 gi&acirc;y","300 gi&acirc;y","600 gi&acirc;y"],["300 gi&acirc;y","120 gi&acirc;y","600 gi&acirc;y"]],"correct":[1,0,2],"level":"2","hint":"<p>1 ph&uacute;t = 60 gi&acirc;y<\/p>","answer":"<p>5 ph&uacute;t = 300 gi&acirc;y&nbsp; (5 x 60 = 300).<\/p><p>2 ph&uacute;t = 120 gi&acirc;y&nbsp; (2 x 60 = 120).<\/p><p>10 ph&uacute;t = 600 gi&acirc;y.&nbsp; (10 x 60 = 600).<\/p><p>K\u1ebft qu\u1ea3 n\u1ed1i \u0111&uacute;ng l&agrave;&nbsp;<\/p><p><span style=\"color:#16a085;\"><strong>5 ph&uacute;t<\/strong><\/span> n\u1ed1i v\u1edbi <strong><span style=\"color:#16a085;\">300 gi&acirc;y<\/span><\/strong>.<\/p><p><span style=\"color:#16a085;\"><strong>2 ph&uacute;t <\/strong><\/span>n\u1ed1i v\u1edbi <span style=\"color:#16a085;\"><strong>120 gi&acirc;y<\/strong><\/span>.<\/p><p><span style=\"color:#16a085;\"><strong>10 ph&uacute;t<\/strong><\/span> n\u1ed1i v\u1edbi <span style=\"color:#16a085;\"><strong>600 gi&acirc;y<\/strong><\/span>.<\/p>","type":"matching","extra_type":"mat_txt","time":"0","user_id":"131","test":"0","date":"2024-02-14 05:31:58"},{"id":"2829","post_id":"6886","mon_id":"1159012","chapter_id":"1159027","question":"<p><span class=\"math-tex\">$\\dfrac{2}{3}$<\/span>&nbsp;gi\u1edd =&nbsp;&lt;input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/&gt;&nbsp;ph&uacute;t.<\/p>","options":"","correct":["[\"40\"]"],"level":"2","hint":"<p>1 gi\u1edd = 60 ph&uacute;t<\/p>","answer":"<p>V&igrave; 1 gi\u1edd = 60 ph&uacute;t n&ecirc;n&nbsp;<span class=\"math-tex\">$\\dfrac{2}{3}$<\/span>&nbsp;gi\u1edd =&nbsp;<span style=\"color:#16a085;\"><strong>40 <\/strong><\/span>ph&uacute;t&nbsp; (<span class=\"math-tex\">$\\dfrac{2}{3}$<\/span>&nbsp;x 60 =&nbsp;<span class=\"math-tex\">$\\dfrac{120}{3}$<\/span>&nbsp;= 40).<\/p><p>S\u1ed1 c\u1ea7n \u0111i\u1ec1n l&agrave; <span style=\"color:#16a085;\"><strong>40<\/strong><\/span>.<\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"0","date":"2024-02-14 05:35:28"}]}