Ôn tập phép cộng, phép trừ

Home Lớp 4 Toán lớp 4 - Sách Kết nối tri thức Bài 34: Ôn tập phép cộng, phép trừBài tập cơ bản

{"common":{"save":0,"post_id":"6837","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1679","post_id":"6837","mon_id":"1159012","chapter_id":"1159026","question":"Tính nh\u1ea9m.<\/p>320 000 + 80 000 – 130 000 = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/><\/p>950 000 – 650 000 + 80 000 = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/><\/p>","options":"","correct":["[\"270 000\",\"380 000\"]"],"level":"1","hint":"","answer":"320 000 + 80 000 – 130 000<\/p>= 400 000 – 130 000<\/p>= 270 000<\/strong><\/span><\/p>950 000 – 650 000 + 80 000<\/p>= 300 000 + 80 000<\/p>= 380 000<\/strong><\/span><\/p>Các s\u1ed1 c\u1ea7n \u0111i\u1ec1n là 270 000 ; <\/strong>380 000<\/strong><\/span><\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"0","date":"2023-11-29 01:35:36"},{"id":"1682","post_id":"6837","mon_id":"1159012","chapter_id":"1159026","question":"Tính 896 156 – 790 321.<\/p>","options":["A.<\/strong> 105 735","B.<\/strong> 104 835","C.<\/strong> 105 845","D.<\/strong> 105 835"],"correct":"4","level":"1","hint":"","answer":"<svg height=\"110\" width=\"120\"> <g><title><\/title><rect fill=\"#fff\" height=\"112\" 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=\"23.95453\" xml:space=\"preserve\" y=\"26.88636\">896 156<\/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=\"23.95453\" xml:space=\"preserve\" y=\"59.88636\">790 321<\/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=\"23.95453\" xml:space=\"preserve\" y=\"98.88636\">105 835<\/text> <line fill=\"none\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"5.95453\" x2=\"115.95453\" y1=\"69.88636\" y2=\"70\"><\/line> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"5.95453\" x2=\"18.95453\" y1=\"33.88636\" y2=\"33.88636\"><\/line> <\/g> <\/svg><\/span><\/p>896 156 – 790 321 = 105 835<\/p>Ch\u1ecdn D.<\/strong> 105 835<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-11-29 01:39:18","option_type":"txt","len":0},{"id":"1683","post_id":"6837","mon_id":"1159012","chapter_id":"1159026","question":"N\u1ed1i phép tính v\u1edbi k\u1ebft qu\u1ea3.<\/p>","options":[["34 000 + 6000 – 7000","34 000 – 6000 + 7000","34 000 + 2000 + 9000"],["= 35 000","= 33 000","= 45 000"],["= 33 000","= 35 000","= 45 000"]],"correct":[1,0,2],"level":"1","hint":"","answer":"34 000 + 6000 – 7000 = 33 000<\/strong><\/span><\/p>34 000 – 6000 + 7000 = 35 000<\/strong><\/span><\/p>34 000 + 2000 + 9000 = 45 000<\/strong><\/span><\/p>","type":"matching","extra_type":"mat_txt","time":"0","user_id":"131","test":"0","date":"2023-11-29 01:42:13"}]}