Luyện tập chung - Bài tập trung bình

Home Lớp 5 Toán lớp 5 - Sách Kết nối tri thức Bài 55: Luyện tập chungBài tập trung bình

{"common":{"save":0,"post_id":"8450","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"4609","post_id":"8450","mon_id":"1159414","chapter_id":"1159497","question":"M\u1ed9t hình l\u1eadp ph\u01b0\u01a1ng có chu vi \u0111áy là 84 cm. Tính th\u1ec3 tích c\u1ee7a hình l\u1eadp ph\u01b0\u01a1ng \u0111ó.<\/p>","options":["A.<\/strong> 9126 cm³","B.<\/strong> 6921 cm³","C.<\/strong> 6912 cm³","D.<\/strong> 9261 cm³"],"correct":"4","level":"2","hint":"","answer":"Ch\u1ecdn D.<\/strong> 9261 cm³<\/span><\/p>\u0110\u1ed9 dài c\u1ea1nh c\u1ee7a hình l\u1eadp ph\u01b0\u01a1ng \u0111ó là:<\/p>84 : 4 = 21 (cm).<\/p>Th\u1ec3 tích c\u1ee7a hình l\u1eadp ph\u01b0\u01a1ng \u0111ó là:<\/p>21 x 21 x 21 = 9261 (cm³).<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-02-14 08:44:36","option_type":"txt","len":2},{"id":"4610","post_id":"8450","mon_id":"1159414","chapter_id":"1159497","question":"Tính th\u1ec3 tích c\u1ee7a hình bên d\u01b0\u1edbi bi\u1ebft nó \u0111\u01b0\u1ee3c x\u1ebfp t\u1eeb các hình l\u1eadp ph\u01b0\u01a1ng nh\u01b0 nhau c\u1ea1nh 0,3 dm.<\/p><svg height=\"130\" width=\"130\"> <g><title><\/title><rect fill=\"#ffba7a\" 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><g id=\"svg_55\"> <g id=\"svg_28\"> <rect fill=\"#ffaa56\" height=\"25\" id=\"svg_15\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"7.27778\" y=\"98.58333\"><\/rect> <rect fill=\"#ffaa56\" height=\"25\" id=\"svg_16\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"32.27778\" y=\"98.58333\"><\/rect> <rect fill=\"#ffaa56\" height=\"25\" id=\"svg_17\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"7.27778\" y=\"73.58333\"><\/rect> <rect fill=\"#ffaa56\" height=\"25\" id=\"svg_18\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"32.27778\" y=\"73.58333\"><\/rect> <rect fill=\"#ffaa56\" height=\"25\" id=\"svg_19\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"7.27778\" y=\"48.58333\"><\/rect> <rect fill=\"#ffaa56\" height=\"25\" id=\"svg_20\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"32.27778\" y=\"48.58333\"><\/rect> <rect fill=\"#ffaa56\" height=\"25\" id=\"svg_21\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"7.27778\" y=\"23.58333\"><\/rect> <rect fill=\"#ffaa56\" height=\"25\" id=\"svg_22\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"32.27778\" y=\"23.58333\"><\/rect> <rect fill=\"#ffaa56\" height=\"25\" id=\"svg_23\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"57.27778\" y=\"98.58333\"><\/rect> <rect fill=\"#ffaa56\" height=\"25\" id=\"svg_24\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"57.27778\" y=\"73.58333\"><\/rect> <rect fill=\"#ffaa56\" height=\"25\" id=\"svg_25\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"57.27778\" y=\"48.58333\"><\/rect> <rect fill=\"#ffaa56\" height=\"25\" id=\"svg_26\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"82.27778\" y=\"98.58333\"><\/rect> <rect fill=\"#ffaa56\" height=\"25\" id=\"svg_27\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"82.27778\" y=\"73.58333\"><\/rect> <\/g> <line fill=\"none\" id=\"svg_29\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"22.27778\" x2=\"7.27778\" y1=\"5.58333\" y2=\"23.58333\"><\/line> <g id=\"svg_32\"> <line fill=\"none\" id=\"svg_30\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"47.27778\" x2=\"32.27778\" y1=\"5.58333\" y2=\"23.58333\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_31\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"21.27778\" x2=\"48.27778\" y1=\"5.58333\" y2=\"6\"><\/line> <\/g> <g id=\"svg_35\"> <line fill=\"none\" id=\"svg_33\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"73.27778\" x2=\"58.27778\" y1=\"5.58333\" y2=\"23.58333\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_34\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"47.27778\" x2=\"74.27778\" y1=\"5.58333\" y2=\"6\"><\/line> <\/g> <g id=\"svg_38\"> <line fill=\"none\" id=\"svg_36\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"97.27778\" x2=\"82.27778\" y1=\"29.58333\" y2=\"47.58333\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_37\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"71.27778\" x2=\"98.27778\" y1=\"29.58333\" y2=\"30\"><\/line> <\/g> <g id=\"svg_41\"> <line fill=\"none\" id=\"svg_39\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"122.27778\" x2=\"107.27778\" y1=\"55.58333\" y2=\"73.58333\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_40\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"96.27778\" x2=\"123.27778\" y1=\"55.58333\" y2=\"56\"><\/line> <\/g> <g id=\"svg_45\"> <line fill=\"none\" id=\"svg_42\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"122.27778\" x2=\"107.27778\" y1=\"105.58333\" y2=\"123.58333\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_43\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" transform=\"rotate(90 122.77777099609375,93.79166412353517) \" x1=\"109.27778\" x2=\"136.27778\" y1=\"93.58333\" y2=\"94\"><\/line> <\/g> <g id=\"svg_48\"> <line fill=\"none\" id=\"svg_46\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"122.27778\" x2=\"107.27778\" y1=\"80.58333\" y2=\"98.58333\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_47\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" transform=\"rotate(90 122.77777099609375,68.79166412353517) \" x1=\"109.27778\" x2=\"136.27778\" y1=\"68.58333\" y2=\"69\"><\/line> <\/g> <g id=\"svg_51\"> <line fill=\"none\" id=\"svg_49\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"97.27778\" x2=\"82.27778\" y1=\"55.58333\" y2=\"73.58333\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_50\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" transform=\"rotate(90 97.77777099609376,43.79166412353516) \" x1=\"84.27778\" x2=\"111.27778\" y1=\"43.58333\" y2=\"44\"><\/line> <\/g> <g id=\"svg_54\"> <line fill=\"none\" id=\"svg_52\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"72.27778\" x2=\"57.27778\" y1=\"30.58333\" y2=\"48.58333\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_53\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" transform=\"rotate(90 72.77777099609376,18.791664123535163) \" x1=\"59.27778\" x2=\"86.27778\" y1=\"18.58333\" y2=\"19\"><\/line> <\/g> <\/g> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> 351 dm³","B.<\/strong> 315 dm³","C.<\/strong> 351 cm³","D.<\/strong> 315 cm³"],"correct":"3","level":"2","hint":"  L\u1ea5y th\u1ec3 tích c\u1ee7a m\u1ed9t hình l\u1eadp ph\u01b0\u01a1ng nh\u1ecf nhân v\u1edbi s\u1ed1 hình l\u1eadp ph\u01b0\u01a1ng nh\u1ecf.<\/p>","answer":"Ch\u1ecdn C.<\/strong> 351 cm³.<\/span><\/p>\u0110\u1ed5i: 0,3 dm = 3 cm.<\/p>Th\u1ec3 tích c\u1ee7a m\u1ed9t hình l\u1eadp ph\u01b0\u01a1ng nh\u1ecf là: 3 x 3 x 3 = 27 (cm³).<\/p>Hình \u0111ã cho \u0111\u01b0\u1ee3c x\u1ebfp t\u1eeb 13 hình l\u1eadp ph\u01b0\u01a1ng nh\u1ecf nên có th\u1ec3 tích là: 27 x 13 = 351 (cm³).<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-02-14 09:00:27","option_type":"txt","len":1},{"id":"4611","post_id":"8450","mon_id":"1159414","chapter_id":"1159497","question":"Tính th\u1ec3 tích c\u1ee7a hình bên d\u01b0\u1edbi bi\u1ebft nó \u0111\u01b0\u1ee3c x\u1ebfp t\u1eeb các hình l\u1eadp ph\u01b0\u01a1ng nh\u01b0 nhau c\u1ea1nh 1,2 cm.<\/p><svg height=\"130\" width=\"130\"> <g><title><\/title><rect fill=\"#a4ff49\" height=\"132\" id=\"canvas_background\" width=\"132\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_1\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><g id=\"svg_7\"> <line fill=\"#7fff00\" fill-opacity=\"null\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"25.27778\" x2=\"52.27778\" y1=\"79.58333\" y2=\"80\"><\/line> <line fill=\"#7fff00\" id=\"svg_29\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"50.27778\" x2=\"35.27778\" y1=\"5.58333\" y2=\"23.58333\"><\/line> <g id=\"svg_32\"> <line fill=\"#7fff00\" id=\"svg_30\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"75.27778\" x2=\"60.27778\" y1=\"5.58333\" y2=\"23.58333\"><\/line> <line fill=\"#7fff00\" fill-opacity=\"null\" id=\"svg_31\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"49.27778\" x2=\"76.27778\" y1=\"5.58333\" y2=\"6\"><\/line> <\/g> <g id=\"svg_35\"> <line fill=\"#7fff00\" id=\"svg_33\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"101.27778\" x2=\"86.27778\" y1=\"5.58333\" y2=\"23.58333\"><\/line> <line fill=\"#7fff00\" fill-opacity=\"null\" id=\"svg_34\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"75.27778\" x2=\"102.27778\" y1=\"5.58333\" y2=\"6\"><\/line> <\/g> <g id=\"svg_38\"> <line fill=\"#7fff00\" id=\"svg_36\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"125.27778\" x2=\"110.27778\" y1=\"30.58333\" y2=\"48.58333\"><\/line> <line fill=\"#7fff00\" fill-opacity=\"null\" id=\"svg_37\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"99.27778\" x2=\"126.27778\" y1=\"30.58333\" y2=\"31\"><\/line> <\/g> <g id=\"svg_51\"> <line fill=\"#7fff00\" id=\"svg_49\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"125.27778\" x2=\"110.27778\" y1=\"55.58333\" y2=\"73.58333\"><\/line> <line fill=\"#7fff00\" fill-opacity=\"null\" id=\"svg_50\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" transform=\"rotate(90 125.77778625488281,43.79166412353517) \" x1=\"112.27778\" x2=\"139.27778\" y1=\"43.58333\" y2=\"44\"><\/line> <\/g> <g id=\"svg_54\"> <line fill=\"#7fff00\" id=\"svg_52\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"100.27778\" x2=\"85.27778\" y1=\"30.58333\" y2=\"48.58333\"><\/line> <line fill=\"#7fff00\" fill-opacity=\"null\" id=\"svg_53\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" transform=\"rotate(90 100.77777862548828,18.791664123535167) \" x1=\"87.27778\" x2=\"114.27778\" y1=\"18.58333\" y2=\"19\"><\/line> <\/g> <g id=\"svg_2\"> <g id=\"svg_45\"> <line fill=\"#7fff00\" id=\"svg_42\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"125.27778\" x2=\"110.27778\" y1=\"105.58333\" y2=\"123.58333\"><\/line> <line fill=\"#7fff00\" fill-opacity=\"null\" id=\"svg_43\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" transform=\"rotate(90 125.77778625488281,93.79166412353517) \" x1=\"112.27778\" x2=\"139.27778\" y1=\"93.58333\" y2=\"94\"><\/line> <\/g> <g id=\"svg_48\"> <line fill=\"#7fff00\" id=\"svg_46\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"125.27778\" x2=\"110.27778\" y1=\"80.58333\" y2=\"98.58333\"><\/line> <line fill=\"#7fff00\" fill-opacity=\"null\" id=\"svg_47\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" transform=\"rotate(90 125.77778625488281,68.79166412353517) \" x1=\"112.27778\" x2=\"139.27778\" y1=\"68.58333\" y2=\"69\"><\/line> <\/g> <\/g> <rect fill=\"#7fff00\" height=\"25\" id=\"svg_15\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"35.27778\" y=\"98.58333\"><\/rect> <rect fill=\"#7fff00\" height=\"25\" id=\"svg_16\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"60.27778\" y=\"98.58333\"><\/rect> <rect fill=\"#7fff00\" height=\"25\" id=\"svg_17\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"35.27778\" y=\"73.58333\"><\/rect> <rect fill=\"#7fff00\" height=\"25\" id=\"svg_18\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"60.27778\" y=\"73.58333\"><\/rect> <rect fill=\"#7fff00\" height=\"25\" id=\"svg_19\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"35.27778\" y=\"48.58333\"><\/rect> <rect fill=\"#7fff00\" height=\"25\" id=\"svg_20\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"60.27778\" y=\"48.58333\"><\/rect> <rect fill=\"#7fff00\" height=\"25\" id=\"svg_21\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"35.27778\" y=\"23.58333\"><\/rect> <rect fill=\"#7fff00\" height=\"25\" id=\"svg_22\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"60.27778\" y=\"23.58333\"><\/rect> <rect fill=\"#7fff00\" height=\"25\" id=\"svg_23\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"85.27778\" y=\"98.58333\"><\/rect> <rect fill=\"#7fff00\" height=\"25\" id=\"svg_24\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"85.27778\" y=\"73.58333\"><\/rect> <rect fill=\"#7fff00\" height=\"25\" id=\"svg_25\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"85.27778\" y=\"48.58333\"><\/rect> <rect fill=\"#7fff00\" height=\"25\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"1.5\" width=\"25\" x=\"10.27778\" y=\"98.58333\"><\/rect> <line fill=\"#7fff00\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"25.27778\" x2=\"10.27778\" y1=\"79.58333\" y2=\"97.58333\"><\/line> <\/g> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> 207,36 cm³","B.<\/strong> 20,736 cm³","C.<\/strong> 207,36 dm³","D.<\/strong> 20,736 dm³"],"correct":"2","level":"2","hint":"","answer":"Ch\u1ecdn B.<\/strong> 20,736 cm³.<\/span><\/p>Th\u1ec3 tích c\u1ee7a m\u1ed9t hình l\u1eadp ph\u01b0\u01a1ng nh\u1ecf là: 1,2 x 1,2 x 1,2 = 1,728 (cm³).<\/p>Hình \u0111ã cho \u0111\u01b0\u1ee3c x\u1ebfp t\u1eeb 12 hình l\u1eadp ph\u01b0\u01a1ng nh\u1ecf nên có th\u1ec3 tích là:  1,728 x 12 = 20,736 (cm³).<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-02-14 09:01:56","option_type":"txt","len":2}]}