Chú ý: Để đảm bảo quyền lợi và bảo vệ tài khoản của mình
Bạn hãy xác thực địa chỉ email đăng ký nhé. Chi tiết xem tại đây
Bạn hãy xác thực địa chỉ email đăng ký nhé. Chi tiết xem tại đây
{"common":{"save":0,"post_id":"5910","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1320","post_id":"5910","mon_id":"1158530","chapter_id":"1158696","question":"<p>K\u1ebft qu\u1ea3 c\u1ee7a phép tính 3200 – 100 = <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/><\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/con-vat\/rabbit.png\" \/><\/div>","options":["<strong>A. <\/strong>3200","<strong>B. <\/strong>3100","<strong>C. <\/strong>3000","<strong>D. <\/strong>3010"],"correct":"2","level":"1","hint":"<p>Tính t\u1eeb ph\u1ea3i qua trái.<\/p>","answer":"<p>\u0110\u1eb7t tính<\/p><p><span class=\"svgedit\"><svg height=\"130\" width=\"100\"> <g><title><\/title><rect fill=\"#fff\" height=\"132\" id=\"canvas_background\" width=\"102\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_2\" 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=\"34.0125\" xml:space=\"preserve\" y=\"31.2375\">3200<\/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=\"46.0125\" xml:space=\"preserve\" y=\"71.2375\">100<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_5\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"33.0125\" xml:space=\"preserve\" y=\"111.2375\">3100<\/text> <line fill=\"none\" id=\"svg_6\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"7.0125\" x2=\"102.0125\" y1=\"81.2375\" y2=\"81.2375\"><\/line> <line fill=\"none\" id=\"svg_7\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"15.0125\" x2=\"30\" y1=\"44.2375\" y2=\"44.2375\"><\/line> <\/g> <\/svg><\/span><\/p><p>V\u1eady 3200 – 100 = 3100<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>B. <\/strong>3100<\/span><\/p>","type":"choose","extra_type":"cloud","time":"0","user_id":"131","test":"1","date":"2022-06-13 14:13:51","option_type":"txt","len":0},{"id":"1322","post_id":"5910","mon_id":"1158530","chapter_id":"1158696","question":"<p>K\u1ebft qu\u1ea3 c\u1ee7a phép tính 2050 – 50 = <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/><\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/con-vat\/dan-ca.png\" \/><\/div>","options":["<strong>A. <\/strong>2050","<strong>B. <\/strong>2020","<strong>C. <\/strong>2000","<strong>D. <\/strong>3000"],"correct":"3","level":"1","hint":"<p>Tính t\u1eeb ph\u1ea3i qua trái.<\/p>","answer":"<p>\u0110\u1eb7t tính <\/p><p><span class=\"svgedit\"><svg height=\"120\" width=\"100\"> <g><title><\/title><rect fill=\"#fff\" height=\"122\" id=\"canvas_background\" width=\"102\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_6\" 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=\"32.0125\" xml:space=\"preserve\" y=\"28.2375\">2050<\/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=\"59.0125\" xml:space=\"preserve\" y=\"66.2375\">50<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"32.0125\" xml:space=\"preserve\" y=\"105.2375\">2000<\/text> <line fill=\"none\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"1.0125\" x2=\"98\" y1=\"74.2375\" y2=\"74.2375\"><\/line> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"11.0125\" x2=\"25\" y1=\"38.2375\" y2=\"38.2375\"><\/line> <\/g> <\/svg><\/span><\/p><p>V\u1eady 2050 – 50 = 2000<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>C. <\/strong>2000<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-06-13 14:25:19","option_type":"txt","len":0},{"id":"1324","post_id":"5910","mon_id":"1158530","chapter_id":"1158696","question":"<p>K\u1ebft qu\u1ea3 c\u1ee7a phép tính 5000 – 900 = <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/><\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/con-vat\/chimtrencanh.png\" \/><\/div>","options":["<strong>A.<\/strong> 4100","<strong>B.<\/strong> 5900","<strong>C.<\/strong> 4200","<strong>D.<\/strong> 5000"],"correct":"1","level":"1","hint":"","answer":"<p>\u0110\u1eb7t tính<\/p><p><span class=\"svgedit\"><svg height=\"120\" width=\"100\"> <g><title><\/title><rect fill=\"#fff\" height=\"122\" id=\"canvas_background\" width=\"102\" 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><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=\"34.0125\" xml:space=\"preserve\" y=\"26.2375\">5000<\/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=\"47.0125\" xml:space=\"preserve\" y=\"64.2375\">900<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"33.0125\" xml:space=\"preserve\" y=\"103.2375\">4100<\/text> <line fill=\"none\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"16.0125\" x2=\"29.0125\" y1=\"37.2375\" y2=\"37.2375\"><\/line> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"6.0125\" x2=\"90\" y1=\"73.2375\" y2=\"73.2375\"><\/line> <\/g> <\/svg><\/span><\/p><p>V\u1eady 5000 – 900 = 4100<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>A.<\/strong> 4100<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-06-13 14:28:39","option_type":"txt","len":0}]}