Ôn tập hình phẳng - Bài tập dễ

Home Lớp 2 Toán lớp 2 - Sách Kết nối tri thức Bài 34: Ôn tập hình phẳngBài tập cơ bản

{"common":{"save":0,"post_id":"4257","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2532","post_id":"4257","mon_id":"11445","chapter_id":"11485","question":"Hình v\u1ebd sau có m\u1ea5y \u0111o\u1ea1n th\u1eb3ng?<\/p><svg height=\"145\" width=\"260\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"147\" id=\"canvas_background\" width=\"262\" 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><image height=\"155\" id=\"svg_1\" stroke=\"null\" width=\"262.00001\" x=\"-3\" 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\" y=\"0\"><\/image> <\/g> <\/svg><\/span><\/p>Hình v\u1ebd trên có <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> \u0111o\u1ea1n th\u1eb3ng.<\/span><\/p>","options":"","correct":["[\"4\"]"],"level":"1","hint":"Hình v\u1ebd trên là hình t\u1ee9 giác MNPQ.<\/p>","answer":"Hình t\u1ee9 giác MNPQ có 4 \u0111o\u1ea1n th\u1eb3ng là 4 c\u1ea1nh: MN; NP; PQ; QM.<\/p>V\u1eady ta c\u1ea7n \u0111i\u1ec1n vào ô tr\u1ed1ng là: 4<\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"125","test":"3","date":"2021-08-04 03:27:47"},{"id":"2534","post_id":"4257","mon_id":"11445","chapter_id":"11485","question":"Hình v\u1ebd sau có m\u1ea5y \u0111o\u1ea1n th\u1eb3ng?<\/p><svg height=\"131\" width=\"251\"> <g><title><\/title><rect fill=\"#fff\" height=\"133\" id=\"canvas_background\" width=\"253\" 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><rect fill=\"#fff\" height=\"112.49999\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\" width=\"240.00001\" x=\"7.49999\" y=\"10.02274\"><\/rect> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"7\" x2=\"247\" y1=\"11.02273\" y2=\"122.02273\"><\/line> <\/g> <\/svg><\/span><\/p>Hình trên có <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> \u0111o\u1ea1n th\u1eb3ng.<\/span><\/p>","options":"","correct":["[\"5\"]"],"level":"1","hint":"Hình v\u1ebd trên là hình ch\u1eef nh\u1eadt.<\/p>","answer":"Hình v\u1ebd trên là hình ch\u1eef nh\u1eadt nên có 4 c\u1ea1nh  và 1 \u0111\u01b0\u1eddng chéo t\u1ee9c là 5 \u0111o\u1ea1n th\u1eb3ng.<\/p>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n vào ô tr\u1ed1ng là: 5<\/span><\/strong><\/p>","type":"blank","extra_type":"","time":"0","user_id":"125","test":"3","date":"2021-08-04 03:37:12"},{"id":"2536","post_id":"4257","mon_id":"11445","chapter_id":"11485","question":"Hình v\u1ebd sau có bao nhiêu hình t\u1ee9 giác?<\/p><svg height=\"181\" width=\"228\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"183\" id=\"canvas_background\" width=\"230\" 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><image height=\"195.53111\" id=\"svg_1\" stroke=\"null\" width=\"208.99999\" x=\"5\" xlink:href=\"data:image\/png;base64,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\" y=\"-4.5\"><\/image> <\/g> <\/svg><\/span><\/p>","options":["5 hình","4 hình","3 hình","2 hình"],"correct":"3","level":"1","hint":"","answer":"Hình v\u1ebd trên có 3<\/strong><\/span> hình<\/strong><\/span> t\u1ee9 giác.<\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"125","test":"3","date":"2021-08-04 03:41:14","option_type":"txt","len":0}]}