Ôn tập phép tính với số tự nhiên

Home Lớp 4 Toán lớp 4 - Sách Kết nối tri thức Bài 68. Ôn tập phép tính với số tự nhiênBài tập cơ bản

{"common":{"save":0,"post_id":"6901","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2697","post_id":"6901","mon_id":"1159012","chapter_id":"1159027","question":"K\u1ebft qu\u1ea3 c\u1ee7a phép tính.<\/p>190 235 + 35 000 = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/><\/p>","options":"","correct":["[\"225235\"]"],"level":"1","hint":"","answer":"<svg height=\"120\" width=\"120\"> <g><title><\/title><rect fill=\"#fff\" height=\"122\" id=\"canvas_background\" width=\"122\" 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=\"20.00001\" xml:space=\"preserve\" y=\"27.29\">190 235<\/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=\"33.00001\" xml:space=\"preserve\" y=\"64.29\">35 000<\/text> <line fill=\"none\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"12.00001\" x2=\"111.00001\" y1=\"74.29\" y2=\"74.29\"><\/line> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"9.00001\" xml:space=\"preserve\" y=\"49.29\">+<\/text> <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=\"20.00001\" xml:space=\"preserve\" y=\"101.29\">225 235<\/text> <\/g> <\/svg><\/span><\/p>190 235 + 35 000 = 225 235<\/p>S\u1ed1 c\u1ea7n \u0111i\u1ec1n là 225 235<\/strong><\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"0","date":"2024-02-13 04:35:11"},{"id":"2700","post_id":"6901","mon_id":"1159012","chapter_id":"1159027","question":"K\u1ebft qu\u1ea3 c\u1ee7a phép tính 15 x 360 là:<\/p>","options":["A.<\/strong> 3500","B.<\/strong> 4500","C.<\/strong> 4400","D.<\/strong> 5400"],"correct":"4","level":"1","hint":"","answer":"<svg height=\"190\" width=\"100\"> <g><title><\/title><rect fill=\"#fff\" height=\"192\" 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=\"50.00001\" xml:space=\"preserve\" y=\"25.29\">15<\/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=\"37.00001\" xml:space=\"preserve\" y=\"63.29\">360<\/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=\"12.00001\" xml:space=\"preserve\" y=\"36.29\">x<\/text> <line fill=\"none\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"12\" x2=\"82.00001\" y1=\"70.29\" y2=\"70\"><\/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=\"51.00001\" xml:space=\"preserve\" y=\"95.29001\">00<\/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=\"38.00001\" xml:space=\"preserve\" y=\"119.29001\">90<\/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=\"25.00001\" xml:space=\"preserve\" y=\"144.29001\">45<\/text> <line fill=\"none\" id=\"svg_8\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"12\" x2=\"83\" y1=\"151.29\" y2=\"151\"><\/line> <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=\"25.00001\" xml:space=\"preserve\" y=\"174.29001\">5400<\/text> <\/g> <\/svg><\/span><\/p>Ch\u1ecdn D.<\/strong> 5400<\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"131","test":"0","date":"2024-02-13 04:40:12","option_type":"txt","len":0},{"id":"2703","post_id":"6901","mon_id":"1159012","chapter_id":"1159027","question":"Không tính, hãy \u0111i\u1ec1n s\u1ed1 thích h\u1ee3p vào ch\u1ed7 tr\u1ed1ng.<\/p>15 630 + <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> = 97 120 + 15 630<\/p>(8900 + 5555) + 100 = 5555 + (<input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> + 100)<\/p>","options":"","correct":["[\"97120\",\"8900\"]"],"level":"1","hint":"","answer":"15 630 + 97 120<\/strong><\/span> = 97 120 + 15 630<\/p>(8900 + 5555) + 100 = 5555 + (8900<\/strong><\/span> + 100)<\/p>Các s\u1ed1 c\u1ea7n \u0111i\u1ec1n l\u1ea7n l\u01b0\u1ee3t là 97 120 ; 8900<\/strong><\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"0","date":"2024-02-13 04:43:39"}]}