Tìm hai số khi biết hiệu và tỉ số của hai số đó

Home Lớp 5 Toán lớp 5 - Sách Kết nối tri thức Bài 39: Tìm hai số khi biết hiệu và tỉ số của hai số đóBài tập trung bình

{"common":{"save":0,"post_id":"8367","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"4169","post_id":"8367","mon_id":"1159414","chapter_id":"1159495","question":"M\u1ed9t m\u1ea3nh \u0111\u1ea5t hình ch\u1eef nh\u1eadt có chi\u1ec1u dài h\u01a1n chi\u1ec1u r\u1ed9ng là 15 m, chi\u1ec1u r\u1ed9ng b\u1eb1ng $\\dfrac{2}{5}$<\/span> chi\u1ec1u dài. Tính chu vi c\u1ee7a m\u1ea3nh \u0111\u1ea5t \u0111ó. <\/p>","options":["A.<\/strong> 25 m","B.<\/strong> 35 m","C.<\/strong> 70 m","D.<\/strong> 80 m"],"correct":"3","level":"2","hint":"","answer":"Ch\u1ecdn C.<\/strong> 70 m<\/span><\/p>Ta có s\u01a1 \u0111\u1ed3 <svg height=\"120\" width=\"280\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g> <title><\/title> <rect fill=\"#ffd4aa\" height=\"122\" 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=\"94\" id=\"svg_1\" width=\"180\" x=\"91\" xlink:href=\"data:image\/png;base64,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\" y=\"9\"><\/image> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"1\" xml:space=\"preserve\" y=\"31\">Chi\u1ec1u dài<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"1\" xml:space=\"preserve\" y=\"89\">Chi\u1ec1u r\u1ed9ng<\/text> <rect fill=\"#ffd4aa\" height=\"21\" id=\"svg_4\" stroke=\"#ffd4aa\" stroke-width=\"1.5\" width=\"27\" x=\"201\" y=\"70\"><\/rect> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_5\" stroke=\"#ffd4aa\" stroke-width=\"0\" text-anchor=\"start\" x=\"202\" xml:space=\"preserve\" y=\"88\">15<\/text> <\/g> <\/svg><\/span>.<\/p>Hi\u1ec7u s\u1ed1 ph\u1ea7n b\u1eb1ng nhau là: 5 – 2 = 3 (ph\u1ea7n)<\/p>Chi\u1ec1u dài c\u1ee7a m\u1ea3nh \u0111\u1ea5t là: 15 : 3 x 5 = 25 (m)<\/p>Chi\u1ec1u r\u1ed9ng c\u1ee7a m\u1ea3nh \u0111\u1ea5t là: 15 : 3 x 2 = 10 (m)<\/p>Chu vi c\u1ee7a m\u1ea3nh \u0111\u1ea5t là: 2 x (25 + 10) = 70 (m)<\/p>\u0110áp s\u1ed1: chu vi là 70 m<\/strong>.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-01-26 10:44:12","option_type":"txt","len":0},{"id":"4170","post_id":"8367","mon_id":"1159414","chapter_id":"1159495","question":"M\u1ed9t m\u1ea3nh \u0111\u1ea5t hình ch\u1eef nh\u1eadt có chi\u1ec1u dài h\u01a1n chi\u1ec1u r\u1ed9ng là 15 m, chi\u1ec1u r\u1ed9ng b\u1eb1ng $\\dfrac{2}{5}$<\/span> chi\u1ec1u dài. Tính di\u1ec7n tích c\u1ee7a m\u1ea3nh \u0111\u1ea5t \u0111ó. <\/p>","options":["A.<\/strong> 250 m","B.<\/strong> 250 m²","C.<\/strong> 70 m²","D.<\/strong> 240 m²"],"correct":"2","level":"2","hint":"","answer":"Ch\u1ecdn B.<\/strong> 250 m²<\/span><\/p>Ta có s\u01a1 \u0111\u1ed3 <svg height=\"120\" width=\"280\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g> <title><\/title> <rect fill=\"#ffd4aa\" height=\"122\" 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=\"94\" id=\"svg_1\" width=\"180\" x=\"91\" xlink:href=\"data:image\/png;base64,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\" y=\"9\"><\/image> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"1\" xml:space=\"preserve\" y=\"31\">Chi\u1ec1u dài<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"1\" xml:space=\"preserve\" y=\"89\">Chi\u1ec1u r\u1ed9ng<\/text> <rect fill=\"#ffd4aa\" height=\"21\" id=\"svg_4\" stroke=\"#ffd4aa\" stroke-width=\"1.5\" width=\"27\" x=\"201\" y=\"70\"><\/rect> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_5\" stroke=\"#ffd4aa\" stroke-width=\"0\" text-anchor=\"start\" x=\"202\" xml:space=\"preserve\" y=\"88\">15<\/text> <\/g> <\/svg><\/span>.<\/p>Hi\u1ec7u s\u1ed1 ph\u1ea7n b\u1eb1ng nhau là: 5 – 2 = 3 (ph\u1ea7n)<\/p>Chi\u1ec1u dài c\u1ee7a m\u1ea3nh \u0111\u1ea5t là: 15 : 3 x 5 = 25 (m)<\/p>Chi\u1ec1u r\u1ed9ng c\u1ee7a m\u1ea3nh \u0111\u1ea5t là: 15 : 3 x 2 = 10 (m)<\/p>Di\u1ec7n tích c\u1ee7a m\u1ea3nh \u0111\u1ea5t là: 25 x 10 = 250 (m²)<\/p>\u0110áp s\u1ed1: di\u1ec7n tích là 250 m²<\/strong>.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-01-26 10:45:14","option_type":"txt","len":1},{"id":"4172","post_id":"8367","mon_id":"1159414","chapter_id":"1159495","question":"Bi\u1ebft Hùng có nhi\u1ec1u h\u01a1n An 4 viên bi và s\u1ed1 viên bi c\u1ee7a An b\u1eb1ng $\\dfrac{11}{13}$<\/span> s\u1ed1 viên bi c\u1ee7a Hùng. Tìm s\u1ed1 viên bi c\u1ee7a Hùng.<\/p>","options":["A.<\/strong> 52 viên","B.<\/strong> 22 viên","C.<\/strong> 44 viên","D.<\/strong> 26 viên"],"correct":"4","level":"2","hint":"","answer":"Ch\u1ecdn D.<\/strong> 26 viên<\/span><\/p>Ta có s\u01a1 \u0111\u1ed3 <svg height=\"100\" width=\"320\"> <g> <title><\/title> <rect fill=\"#ffd4aa\" height=\"102\" id=\"canvas_background\" width=\"322\" 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_18\"> <g id=\"svg_5\"> <line fill=\"none\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"51\" x2=\"51\" y1=\"15.25\" y2=\"30.25\"><\/line> <line fill=\"none\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"51\" x2=\"70\" y1=\"23.25\" y2=\"23\"><\/line> <line fill=\"none\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"71\" x2=\"71\" y1=\"15.25\" y2=\"30.25\"><\/line> <\/g> <g id=\"svg_9\"> <line fill=\"none\" id=\"svg_6\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"71\" x2=\"71\" y1=\"15.25\" y2=\"30.25\"><\/line> <line fill=\"none\" id=\"svg_7\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"71\" x2=\"90\" y1=\"23.25\" y2=\"23\"><\/line> <line fill=\"none\" id=\"svg_8\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"91\" x2=\"91\" y1=\"15.25\" y2=\"30.25\"><\/line> <\/g> <g id=\"svg_13\"> <line fill=\"none\" id=\"svg_10\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"91\" x2=\"91\" y1=\"15.25\" y2=\"30.25\"><\/line> <line fill=\"none\" id=\"svg_11\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"91\" x2=\"110\" y1=\"23.25\" y2=\"23\"><\/line> <line fill=\"none\" id=\"svg_12\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"111\" x2=\"111\" y1=\"15.25\" y2=\"30.25\"><\/line> <\/g> <g id=\"svg_17\"> <line fill=\"none\" id=\"svg_14\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"111\" x2=\"111\" y1=\"15.25\" y2=\"30.25\"><\/line> <line fill=\"none\" id=\"svg_15\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"111\" x2=\"130\" y1=\"23.25\" y2=\"23\"><\/line> <line fill=\"none\" id=\"svg_16\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"131\" x2=\"131\" y1=\"15.25\" y2=\"30.25\"><\/line> <\/g> <\/g> <g id=\"svg_35\"> <g id=\"svg_22\"> <line fill=\"none\" id=\"svg_19\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"131\" x2=\"131\" y1=\"15.25\" y2=\"30.25\"><\/line> <line fill=\"none\" id=\"svg_20\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"131\" x2=\"150\" y1=\"23.25\" y2=\"23\"><\/line> <line fill=\"none\" id=\"svg_21\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"151\" x2=\"151\" y1=\"15.25\" y2=\"30.25\"><\/line> <\/g> <g id=\"svg_26\"> <line fill=\"none\" id=\"svg_23\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"151\" x2=\"151\" y1=\"15.25\" y2=\"30.25\"><\/line> <line fill=\"none\" id=\"svg_24\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"151\" x2=\"170\" y1=\"23.25\" y2=\"23\"><\/line> <line fill=\"none\" id=\"svg_25\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"171\" x2=\"171\" y1=\"15.25\" y2=\"30.25\"><\/line> <\/g> <g id=\"svg_30\"> <line fill=\"none\" id=\"svg_27\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"171\" x2=\"171\" y1=\"15.25\" y2=\"30.25\"><\/line> <line fill=\"none\" id=\"svg_28\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"171\" x2=\"190\" y1=\"23.25\" y2=\"23\"><\/line> <line fill=\"none\" id=\"svg_29\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"191\" x2=\"191\" y1=\"15.25\" y2=\"30.25\"><\/line> <\/g> <g id=\"svg_34\"> <line fill=\"none\" id=\"svg_31\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"191\" x2=\"191\" y1=\"15.25\" y2=\"30.25\"><\/line> <line fill=\"none\" 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y2=\"77.25\"><\/line> <\/g> <\/g> <g id=\"svg_94\"> <line fill=\"none\" id=\"svg_91\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"211\" x2=\"211\" y1=\"62.25\" y2=\"77.25\"><\/line> <line fill=\"none\" id=\"svg_92\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"211\" x2=\"230\" y1=\"70.25\" y2=\"70\"><\/line> <line fill=\"none\" id=\"svg_93\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"231\" x2=\"231\" y1=\"62.25\" y2=\"77.25\"><\/line> <\/g> <g id=\"svg_98\"> <line fill=\"none\" id=\"svg_95\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"231\" x2=\"231\" y1=\"62.25\" y2=\"77.25\"><\/line> <line fill=\"none\" id=\"svg_96\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"231\" x2=\"250\" y1=\"70.25\" y2=\"70\"><\/line> <line fill=\"none\" id=\"svg_97\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"251\" x2=\"251\" y1=\"62.25\" y2=\"77.25\"><\/line> <\/g> <g id=\"svg_102\"> <line fill=\"none\" id=\"svg_99\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"251\" x2=\"251\" y1=\"62.25\" y2=\"77.25\"><\/line> <line fill=\"none\" id=\"svg_100\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"251\" x2=\"270\" y1=\"70.25\" y2=\"70\"><\/line> <line fill=\"none\" id=\"svg_101\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"271\" x2=\"271\" y1=\"62.25\" y2=\"77.25\"><\/line> <\/g> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"8\" xml:space=\"preserve\" y=\"27.25\">Hùng<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_108\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"8\" xml:space=\"preserve\" y=\"73.25\">An<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"47\" id=\"svg_109\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"rotate(-90 286.00000000000006,41.74999999999998) \" x=\"278\" xml:space=\"preserve\" y=\"58.25\">{<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_110\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"286\" xml:space=\"preserve\" y=\"66.25\">4<\/text> <\/g> <\/svg><\/span>.<\/p>Hi\u1ec7u s\u1ed1 ph\u1ea7n b\u1eb1ng nhau là: 13 – 11 = 2 (ph\u1ea7n).<\/p>S\u1ed1 viên bi c\u1ee7a Hùng là: 4 : 2 x 13 = 26 (viên).<\/p>\u0110áp s\u1ed1: Hùng có 26 viên bi<\/strong>.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-01-26 10:50:06","option_type":"txt","len":2}]}