Ôn tập phép nhân, phép chia trong phạm vi 100, 1000

Home Lớp 3 Toán lớp 3 - Sách Kết nối tri thức Bài 41: Ôn tập phép nhân, phép chia trong phạm vi 100, 1000Bài tập cơ bản

{"common":{"save":0,"post_id":"6290","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"3278","post_id":"6290","mon_id":"1158530","chapter_id":"1158624","question":"Tính nh\u1ea9m r\u1ed3i \u0111i\u1ec1n s\u1ed1 thích h\u1ee3p vào ch\u1ed7 tr\u1ed1ng<\/p><div class=\"lt123_imgs\"><img class=\"img_dd tiny\" src=\"\/data\/library\/rau\/C\u1ee6 C\u1ea2I - CAROT.png\" \/><\/div>100 mL : 2 = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> mL<\/p>30 mm x 3 = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> mm<\/p>40 g : 2 = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> g<\/p>","options":"","correct":["[\"50\",\"90\",\"20\"]"],"level":"1","hint":"","answer":"100 mL : 2 = 50<\/span> mL<\/p>30 mm x 3 = 90<\/span> mm<\/p>40 g : 2 = 20<\/span> g<\/p>Các s\u1ed1 c\u1ea7n \u0111i\u1ec1n l\u1ea7n l\u01b0\u1ee3t là   50 ; 90 ; 20<\/span><\/strong><\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"1","date":"2022-10-10 06:49:24"},{"id":"3279","post_id":"6290","mon_id":"1158530","chapter_id":"1158624","question":"Ch\u1ecdn các phép tính có k\u1ebft qu\u1ea3 \u0111úng.<\/p><div class=\"lt123_imgs\"><img class=\"img_dd tiny\" src=\"\/data\/library\/rau\/Su-hao-ca-rot.png\" \/><\/div>","options":["A.<\/strong> 40 x 2 = 80","B.<\/strong> 80 : 4 = 20","C.<\/strong> 20 x 5 = 10","D.<\/strong> 60 : 3 = 2"],"correct":"[\"1\",\"2\"]","level":"1","hint":"","answer":"A.<\/strong> 40 x 2 = 80   (\u0111úng<\/span>)<\/p>B.<\/strong> 80 : 4 = 20   (\u0111úng<\/span>)<\/p>C.<\/strong> 20 x 5 = 10   (sai<\/span>, 20 x 5 = 100)<\/p>D.<\/strong> 60 : 3 = 2     (sai<\/span>, 60 : 3 = 20)<\/p>Các \u0111áp án \u0111úng là   <\/p>A.<\/strong> 40 x 2 = 80<\/span><\/p>B.<\/strong> 80 : 4 = 20<\/span><\/p>","type":"checkbox","extra_type":"classic-checkbox","time":"0","user_id":"131","test":"1","date":"2022-10-10 06:51:56","option_type":"txt","len":1},{"id":"3281","post_id":"6290","mon_id":"1158530","chapter_id":"1158624","question":"Hai xe ô tô ch\u1edf h\u1ecdc sinh \u0111i th\u0103m L\u0103ng Bác H\u1ed3. M\u1ed7i xe ch\u1edf 55 h\u1ecdc sinh. H\u1ecfi có t\u1ea5t c\u1ea3 bao nhiêu h\u1ecdc sinh \u0111i th\u0103m L\u0103ng Bác H\u1ed3?<\/p><div class=\"lt123_imgs\"><img class=\"img_dd tiny\" src=\"\/data\/library\/rau\/bap-cai-2.png\" \/><\/div>","options":["A.<\/strong> 100 h\u1ecdc sinh","B.<\/strong> 120 h\u1ecdc sinh","C.<\/strong> 110 h\u1ecdc sinh","D.<\/strong> 130 h\u1ecdc sinh"],"correct":"3","level":"1","hint":"","answer":"S\u1ed1 h\u1ecdc sinh \u0111i th\u0103m L\u0103ng Bác H\u1ed3 là    55 x 2 = 110  (h\u1ecdc sinh)<\/p>\u0110áp s\u1ed1:   110 h\u1ecdc sinh<\/p>\u0110áp án \u0111úng là   C.<\/strong> 110 h\u1ecdc sinh<\/span><\/p><svg height=\"110\" width=\"90\"> <g> <title><\/title> <rect fill=\"#fff\" height=\"112\" id=\"canvas_background\" width=\"92\" 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\" xml:space=\"preserve\" y=\"24.25\">55<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"47\" xml:space=\"preserve\" y=\"60.25\">2<\/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=\"22\" xml:space=\"preserve\" y=\"98.25\">110<\/text> <line fill=\"none\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"22\" x2=\"65\" y1=\"71.25\" y2=\"71.25\"><\/line> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_5\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"10\" xml:space=\"preserve\" y=\"40.25\">x<\/text> <\/g> <\/svg><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-10-10 07:00:57","option_type":"txt","len":1}]}