Ôn tập các phép tính với số tự nhiên, phân số, số thập phân

Home Lớp 5 Toán lớp 5 - Sách Kết nối tri thức Bài 69. Ôn tập các phép tính với số tự nhiên, phân số, số thập phânBài tập trung bình

{"common":{"save":0,"post_id":"9105","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"5071","post_id":"9105","mon_id":"1159414","chapter_id":"1159500","question":"Tính nh\u1ea9m.<\/p>37,54 x 100 = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/>.<\/p>0,625 : 0,001 = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/>.<\/p>","options":"","correct":["[\"3754\",\"625\"]"],"level":"2","hint":"Tính nh\u1ea9m:<\/p>&diams; Khi nhân m\u1ed9t s\u1ed1 th\u1eadp phân v\u1edbi 10; 100; 1000; ... thì ta d\u1ecbch d\u1ea5u ph\u1ea9y sang ph\u1ea3i m\u1ed9t, hai, ba, ... ch\u1eef s\u1ed1.<\/p>&diams; Khi chia m\u1ed9t s\u1ed1 th\u1eadp phân cho 0,1; 0,01; 0,001; ... thì ta d\u1ecbch d\u1ea5u ph\u1ea9y sang ph\u1ea3i m\u1ed9t, hai, ba, ... ch\u1eef s\u1ed1.<\/p>","answer":"37,54 x 100 = 3754 (d\u1ecbch d\u1ea5u ph\u1ea9y sang ph\u1ea3i hai ch\u1eef s\u1ed1).<\/p>0,625 : 0,001 = 625 ((d\u1ecbch d\u1ea5u ph\u1ea9y sang ph\u1ea3i ba ch\u1eef s\u1ed1).<\/p>V\u1eady các s\u1ed1 c\u1ea7n \u0111i\u1ec1n l\u1ea7n l\u01b0\u1ee3t là 3754<\/strong><\/span> và 625<\/strong><\/span>.<\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"0","date":"2025-04-30 10:34:36"},{"id":"5074","post_id":"9105","mon_id":"1159414","chapter_id":"1159500","question":"Tìm s\u1ed1 d\u01b0 trong phép chia 87 693 : 15.<\/p>","options":["A.<\/strong> 0.","B.<\/strong> 4.","C.<\/strong> 5.","D.<\/strong> 3."],"correct":"4","level":"2","hint":"","answer":"Ch\u1ecdn D.<\/strong> 3.<\/span><\/p><svg height=\"280\" width=\"150\"> <g><title><\/title><rect fill=\"#fff\" height=\"282\" id=\"canvas_background\" width=\"152\" 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=\"5\" xml:space=\"preserve\" y=\"28.65\">87693<\/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=\"100.99999\" xml:space=\"preserve\" y=\"29\">15<\/text> <line fill=\"none\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"83\" x2=\"82.99999\" y1=\"4.65\" y2=\"76.65\"><\/line> <line fill=\"none\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"147.99999\" x2=\"82.99999\" y1=\"41\" y2=\"40.65\"><\/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=\"90.99999\" xml:space=\"preserve\" y=\"68.65\">5846<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_7\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"5\" xml:space=\"preserve\" y=\"57.65\">75<\/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=\"5\" xml:space=\"preserve\" y=\"91.65\">126<\/text> <line fill=\"none\" id=\"svg_9\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"0\" x2=\"33\" y1=\"64.65\" y2=\"64.65\"><\/line> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_10\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"5\" xml:space=\"preserve\" y=\"118.65\">120<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_11\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"32\" xml:space=\"preserve\" y=\"151.65\">69<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_12\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"45\" xml:space=\"preserve\" y=\"211.64999\">93<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_13\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"57.99999\" xml:space=\"preserve\" y=\"269.64999\">3<\/text> <line fill=\"none\" id=\"svg_14\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"3\" x2=\"45\" y1=\"124.65\" y2=\"124.65\"><\/line> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_15\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"32\" xml:space=\"preserve\" y=\"180.65\">60<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_16\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"45\" xml:space=\"preserve\" y=\"239.64999\">90<\/text> <line fill=\"none\" id=\"svg_17\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"30\" x2=\"59.99999\" y1=\"186.64999\" y2=\"186.64999\"><\/line> <line fill=\"none\" id=\"svg_18\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"44\" x2=\"71.99999\" y1=\"247.64999\" y2=\"247.64999\"><\/line> <\/g> <\/svg><\/span><\/p>V\u1eady 87 693 : 15 = 5846 (d\u01b0 3).<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-04-30 10:43:10","option_type":"txt","len":0},{"id":"5076","post_id":"9105","mon_id":"1159414","chapter_id":"1159500","question":"Tìm X, bi\u1ebft:<\/p>X + 69,75 = 105,84.<\/p>","options":["A.<\/strong> 36,19.","B.<\/strong> 36,09.","C.<\/strong> 35,09.","D.<\/strong> 35,99."],"correct":"2","level":"2","hint":"","answer":"Ch\u1ecdn B.<\/strong> 36,09.<\/span><\/p>X + 69,75 = 105,84.<\/p>X              = 105,84 – 69,75.<\/p>X              = 36,09.<\/p>V\u1eady X = 36,09.<\/p><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=\"21\" xml:space=\"preserve\" y=\"25.65\">105,84<\/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=\"33.99999\" xml:space=\"preserve\" y=\"63.65\">69,75<\/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=\"33.99999\" xml:space=\"preserve\" y=\"106.64999\">36,09<\/text> <line fill=\"none\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"7\" x2=\"97.99999\" y1=\"78\" y2=\"77.65\"><\/line> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"7\" x2=\"20\" y1=\"37.65\" y2=\"37.65\"><\/line> <\/g> <\/svg><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-04-30 10:47:23","option_type":"txt","len":0}]}