Ôn tập cuối năm - Bài tập dễ

Home Lớp 3 Toán lớp 3 - Sách Kết nối tri thức Bài 81: Ôn tập chungBài tập cơ bản

{"common":{"save":0,"post_id":"5925","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2043","post_id":"5925","mon_id":"1158530","chapter_id":"1158711","question":"So sánh   13 456 <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/> 13 564<\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/con-vat\/dan-ca.png\" \/><\/div>","options":["A. <\/strong>13 456 = 13 564","B. <\/strong>13 456 < 13 564","C. <\/strong>13 456 > 13 564"],"correct":"2","level":"1","hint":"","answer":"\u0110áp án \u0111úng là   B. <\/strong>13 456 < 13 564<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-06-29 03:36:55","option_type":"txt","len":2},{"id":"2045","post_id":"5925","mon_id":"1158530","chapter_id":"1158711","question":"Xem nh\u01b0 ba qu\u1ea3 xoài có kh\u1ed1i l\u01b0\u1ee3ng b\u1eb1ng nhau. Tính kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t qu\u1ea3 xoài.<\/p><svg height=\"170\" width=\"280\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"172\" id=\"canvas_background\" width=\"282\" 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=\"171\" id=\"svg_1\" width=\"282\" x=\"-1\" 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y=\"0.5\"><\/image> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> 1200 g","B. <\/strong>300 g","C. <\/strong>400 g","D. <\/strong>500 g"],"correct":"3","level":"1","hint":"","answer":"Vì 3 qu\u1ea3 xoài có kh\u1ed1i l\u01b0\u1ee3ng là 1200 gam nên kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t qu\u1ea3 xoài là<\/p>1200 : 3 = 400 (g)<\/p>\u0110áp s\u1ed1:   400 g<\/p>\u0110áp án \u0111úng là   C. <\/strong>400 g<\/span><\/p>","type":"choose","extra_type":"shape2","time":"0","user_id":"131","test":"1","date":"2022-06-29 03:45:06","option_type":"txt","len":0},{"id":"2046","post_id":"5925","mon_id":"1158530","chapter_id":"1158711","question":"Tính  23 456 + 12 789<\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/con-vat\/3-me-con-soc.png\" \/><\/div>","options":["A. <\/strong>36 542","B. <\/strong>36 254","C.<\/strong> 36 452","D.<\/strong> 36 245"],"correct":"4","level":"1","hint":"","answer":"\u0110\u1eb7t tính<\/p><svg height=\"130\" width=\"130\"> <g><title><\/title><rect fill=\"#fff\" height=\"132\" id=\"canvas_background\" width=\"132\" 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=\"27\" xml:space=\"preserve\" y=\"24.91667\">23 456<\/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=\"2\" xml:space=\"preserve\" y=\"49.91667\">+<\/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=\"27\" xml:space=\"preserve\" y=\"72.91667\">12 789<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_5\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"27\" xml:space=\"preserve\" y=\"117.91667\">36 245<\/text> <line fill=\"none\" id=\"svg_6\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"15\" x2=\"109\" y1=\"88.91667\" y2=\"89\"><\/line> <\/g> <\/svg><\/span><\/p>\u0110áp án \u0111úng là   D.<\/strong> 36 245<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-06-29 03:49:38","option_type":"txt","len":0}]}