Chú ý: Để đảm bảo quyền lợi và bảo vệ tài khoản của mình
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{"common":{"save":0,"post_id":"5953","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1539","post_id":"5953","mon_id":"1158530","chapter_id":"1158701","question":"<p>\u0110i\u1ec1n d\u1ea5u > ; < ; = thích h\u1ee3p vào ô tr\u1ed1ng:<\/p><p>35 690 + 35 320<span style=\"color:#16a085;\"><strong> <\/strong><input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/><strong> <\/strong><\/span>92 450 – 20 760<\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/hoa-qua\/Ro_tao.png\" \/><\/div>","options":["<",">","="],"correct":"1","level":"2","hint":"","answer":"<p>Ta có:<\/p><p><span class=\"svgedit\"><svg height=\"130\" width=\"400\"> <g><title><\/title><rect fill=\"#fff\" height=\"132\" id=\"canvas_background\" width=\"402\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_3\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"25.30625\" xml:space=\"preserve\" y=\"34.2375\">35 690<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"25.30625\" xml:space=\"preserve\" y=\"71.2375\">35 320<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"8.30625\" xml:space=\"preserve\" y=\"51.2375\">+<\/text> <text fill=\"#ff0000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_5\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"25.30625\" xml:space=\"preserve\" y=\"116.2375\">71 010<\/text> <line fill=\"none\" id=\"svg_6\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"5.30625\" x2=\"107.30625\" y1=\"84.2375\" y2=\"84\"><\/line> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_7\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"223.30625\" xml:space=\"preserve\" y=\"34.2375\">92 450<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_8\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"223.30625\" xml:space=\"preserve\" y=\"69.2375\">20 760<\/text> <text fill=\"#ff0000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_9\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"223.30625\" xml:space=\"preserve\" y=\"114.2375\">71 690<\/text> <line fill=\"none\" id=\"svg_10\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"209.30625\" x2=\"306.30625\" y1=\"81.2375\" y2=\"81.2375\"><\/line> <line fill=\"none\" id=\"svg_11\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"203.30625\" x2=\"220.30625\" y1=\"43.2375\" y2=\"43.2375\"><\/line> <\/g> <\/svg><\/span><\/p><p>35 690 + 35 320 = 71 010 <\/p><p>92 450 – 20 760 = 71 690<\/p><p>Vì 71 010 < 71 690 nên 35 690 + 35 320<span style=\"color:#16a085;\"><strong> < <\/strong><\/span>92 450 – 20 760<\/p><p>\u0110áp án \u0111úng là ngôi sao ch\u1ee9a d\u1ea5u <span style=\"color:#16a085;\"><strong>< <\/strong><\/span><\/p>","type":"choose","extra_type":"star","time":"0","user_id":"131","test":"3","date":"2022-06-17 07:41:01","option_type":"txt","len":0},{"id":"1541","post_id":"5953","mon_id":"1158530","chapter_id":"1158701","question":"<p>Tính <\/p><p>79 200 – 9 200 + 20 500 = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/><\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/hoa-qua\/bao-dua-hau.png\" \/><\/div>","options":"","correct":["[\"90500\"]"],"level":"2","hint":"<p>Khi phép tính ch\u1ec9 có phép c\u1ed9ng và phép tr\u1eeb thì ta th\u1ef1c hi\u1ec7n theo th\u1ee9 t\u1ef1 t\u1eeb trái sang ph\u1ea3i.<\/p>","answer":"<p> 79 200 – 9 200 + 20 500<\/p><p>= 70 000 + 20 500<\/p><p>= 90 500<\/p><p>V\u1eady 79 200 – 9 200 + 20 500 = 90 500<\/p><p>S\u1ed1 c\u1ea7n \u0111i\u1ec1n là <span style=\"color:#16a085;\"><strong>90 500<\/strong><\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"1","date":"2022-06-17 07:43:46"},{"id":"1543","post_id":"5953","mon_id":"1158530","chapter_id":"1158701","question":"<p>N\u1ed1i phép tính v\u1edbi k\u1ebft qu\u1ea3 \u0111úng:<\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/hoa-qua\/c6-b9.png\" \/><\/div>","options":[["70 500 – 69 500 =","80 200 + 19 800 =","75 230 – 65 230 =","10 500 + 500 ="],["11 000","1 000","100 000","10 000"],["1 000","100 000","10 000","11 000"]],"correct":[3,0,1,2],"level":"2","hint":"","answer":"<p><strong><span style=\"color:#16a085;\">70 500 – 69 500 = 1 000<\/span><\/strong><\/p><p><strong><span style=\"color:#16a085;\">80 200 + 19 800 = 100 000<\/span><\/strong><\/p><p><strong><span style=\"color:#16a085;\">75 230 – 65 230 = 10 000<\/span><\/strong><\/p><p><strong><span style=\"color:#16a085;\">10 500 + 500 = 11 000<\/span><\/strong><\/p>","type":"matching","extra_type":"mat_txt","time":"0","user_id":"131","test":"1","date":"2022-06-17 07:47:29"}]}