Ôn tập hình học và đo lường

Home Lớp 3 Toán lớp 3 - Sách Kết nối tri thức Bài 79: Ôn tập hình học và đo lườngBài tập nâng cao

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0.53281,2.38824c0.02852,-0.32139 0.04876,-0.64345 0.06633,-0.96559z\" fill=\"#ffff56\" id=\"svg_4\" stroke=\"#000000\"><\/path> <\/g> <\/svg><\/span><\/p>","options":["A. <\/strong>34 m","B. <\/strong>17 m","C.<\/strong> 35 m","D. <\/strong>26 m"],"correct":"1","level":"3","hint":"","answer":"Chi\u1ec1u r\u1ed9ng m\u1ea3nh \u0111\u1ea5t là:<\/p>10 – 3 = 7 (m)<\/p>Chu vi m\u1ea3nh \u0111\u1ea5t là:<\/p>(10 + 7) x 2 = 34 (m)<\/p>\u0110áp s\u1ed1: 34 m<\/p>\u0110áp án \u0111úng là A. <\/strong>34 m<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"3","date":"2022-06-29 02:05:39","option_type":"txt","len":0},{"id":"2026","post_id":"5942","mon_id":"1158530","chapter_id":"1158711","question":"Cho hình vuông MNPQ, hình tròn tâm O nh\u01b0 hình v\u1ebd. Nêu tên các b\u1ed9 ba \u0111i\u1ec3m th\u1eb3ng hàng.<\/p><svg height=\"230\" width=\"250\"> <g><title><\/title><rect fill=\"#fff\" height=\"232\" id=\"canvas_background\" width=\"252\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_10\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><rect fill=\"#fff\" height=\"186\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\" width=\"186\" x=\"30.30625\" y=\"21.44375\"><\/rect> <ellipse cx=\"122.80625\" cy=\"114.44376\" fill=\"#fff\" id=\"svg_2\" rx=\"92\" ry=\"92.00001\" stroke=\"#000\" stroke-width=\"1.5\"><\/ellipse> <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=\"29.30625\" x2=\"215.30625\" y1=\"20.44375\" y2=\"205.44375\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" transform=\"rotate(90 123.30624389648438,113.94375610351564) \" x1=\"30.30625\" x2=\"216.30625\" y1=\"21.44375\" y2=\"206.44375\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_5\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"7.30625\" xml:space=\"preserve\" y=\"23.44375\">M<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_6\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"219.30625\" xml:space=\"preserve\" y=\"25.44375\">N<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_7\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"222.30625\" xml:space=\"preserve\" y=\"220.44375\">P<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_8\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"6.30625\" xml:space=\"preserve\" y=\"219.44375\">Q<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_9\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"114.30625\" xml:space=\"preserve\" y=\"101.44375\">O<\/text> <\/g> <\/svg><\/span><\/p>","options":["A. <\/strong>Ba \u0111i\u1ec3m M, O, P th\u1eb3ng hàng","B. <\/strong>Ba \u0111i\u1ec3m M, N, P th\u1eb3ng hàng","C.<\/strong> Ba \u0111i\u1ec3m N, O, Q th\u1eb3ng hàng","D. <\/strong>Ba \u0111i\u1ec3m N, O, P th\u1eb3ng hàng"],"correct":"[\"1\",\"3\"]","level":"3","hint":"","answer":"Các b\u1ed9 ba \u0111i\u1ec3m th\u1eb3ng hàng là:<\/p>A. <\/strong>Ba \u0111i\u1ec3m M, O, P th\u1eb3ng hàng<\/span><\/p>C.<\/strong> Ba \u0111i\u1ec3m N, O, Q th\u1eb3ng hàng<\/span><\/p>","type":"checkbox","extra_type":"classic-checkbox","time":"0","user_id":"131","test":"1","date":"2022-06-29 02:15:35","option_type":"txt","len":2},{"id":"2027","post_id":"5942","mon_id":"1158530","chapter_id":"1158711","question":"\u0110i\u1ec1n các s\u1ed1 thích h\u1ee3p vào ô tr\u1ed1ng:<\/p>10 m = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> dm = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> cm = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> mm<\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/hinh-hoc\/sao.png\" \/><\/div>","options":"","correct":["[\"100\",\"1000\",\"10000\"]"],"level":"3","hint":"1 m = 10 dm<\/p>1 dm = 10 cm<\/p>1 cm = 10 mm<\/p>","answer":"10 m = 100<\/strong><\/span> dm = 1 000 <\/strong><\/span>cm = 10 000<\/strong><\/span> mm<\/p>Các s\u1ed1 c\u1ea7n \u0111i\u1ec1n l\u1ea7n l\u01b0\u1ee3t là 100  ;  1 000  ;  10 000<\/strong><\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"1","date":"2022-06-29 02:19:17"}]}