Cộng, trừ số đo thời gian - Bài tập trung bình

Home Lớp 5 Toán lớp 5 - Sách Kết nối tri thức Bài 57. Cộng, trừ số đo thời gianBài tập trung bình

{"common":{"save":0,"post_id":"8453","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"4676","post_id":"8453","mon_id":"1159414","chapter_id":"1159498","question":"M\u1ed9t ô tô \u0111i t\u1eeb Thanh Hóa lúc 15 gi\u1edd 10 phút và \u0111\u1ebfn Ngh\u1ec7 An lúc 18 gi\u1edd 5 phút cùng ngày. H\u1ecfi ô tô \u0111ó \u0111i t\u1eeb Thanh Hóa \u0111\u1ebfn Ngh\u1ec7 An h\u1ebft bao lâu?<\/p>","options":["A.<\/strong> 2 gi\u1edd 55 phút","B.<\/strong> 3 gi\u1edd 50 phút","C.<\/strong> 1 gi\u1edd 55 phút","D.<\/strong> 2 gi\u1edd 45 phút"],"correct":"1","level":"2","hint":"","answer":"Ch\u1ecdn A.<\/strong> 2 gi\u1edd 55 phút.<\/span><\/p>Ô tô \u0111i t\u1eeb Thanh Hóa \u0111\u1ebfn Ngh\u1ec7 An h\u1ebft s\u1ed1 th\u1eddi gian là:<\/p>18 gi\u1edd 5 phút – 15 gi\u1edd 10 phút = 17 gi\u1edd 65 phút – 15 gi\u1edd 10 phút = 2 gi\u1edd 55 phút.<\/p><svg height=\"120\" width=\"160\"> <g> <title><\/title> <rect fill=\"#fff\" height=\"122\" id=\"canvas_background\" width=\"162\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_2\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g> <title><\/title> <g id=\"svg_7\"> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"21.83333\" xml:space=\"preserve\" y=\"22.58333\">17 gi\u1edd 65 phút<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"21.83333\" xml:space=\"preserve\" y=\"63.58333\">15 gi\u1edd 10 phút<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"32.83333\" xml:space=\"preserve\" y=\"108\">2 gi\u1edd 55 phút<\/text> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"6.83333\" x2=\"155.83333\" y1=\"76.58333\" y2=\"76.58333\"><\/line> <line fill=\"none\" id=\"svg_6\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"6.83333\" x2=\"16.83333\" y1=\"36.58333\" y2=\"36.58333\"><\/line> <\/g> <\/g> <\/svg><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-02-16 11:07:22","option_type":"txt","len":2},{"id":"4677","post_id":"8453","mon_id":"1159414","chapter_id":"1159498","question":"M\u1ed9t máy bay có gi\u1edd kh\u1edfi hành d\u1ef1 ki\u1ebfn là 7 gi\u1edd 30 phút. Tuy nhiên do tình hình th\u1eddi ti\u1ebft x\u1ea5u, gi\u1edd kh\u1edfi hành b\u1ecb lùi l\u1ea1i 1 gi\u1edd 25 phút. H\u1ecfi máy bay kh\u1edfi hành lúc m\u1ea5y gi\u1edd?<\/p>","options":["A.<\/strong> 9 gi\u1edd 55 phút","B.<\/strong> 8 gi\u1edd 55 phút","C.<\/strong> 8 gi\u1edd 45 phút","D.<\/strong> 9 gi\u1edd 45 phút"],"correct":"2","level":"2","hint":"","answer":"Ch\u1ecdn B.<\/strong> 8 gi\u1edd 55 phút.<\/span><\/p>Máy bay kh\u1edfi hành lúc:<\/p>7 gi\u1edd 30 phút + 1 gi\u1edd 25 phút = 8 gi\u1edd 55 phút.<\/p><svg height=\"120\" width=\"160\"> <g> <title><\/title> <rect fill=\"#aaff56\" height=\"122\" id=\"canvas_background\" width=\"162\" 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> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"27.83333\" xml:space=\"preserve\" y=\"26.58333\">7 gi\u1edd 30 phút<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"27.83333\" xml:space=\"preserve\" y=\"65\">1 gi\u1edd 25 phút<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"27.83333\" xml:space=\"preserve\" y=\"110\">8 gi\u1edd 55 phút<\/text> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"8.83333\" x2=\"150.83333\" y1=\"78.58333\" y2=\"78.58333\"><\/line> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_6\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"10.83333\" xml:space=\"preserve\" y=\"50.58333\">+<\/text> <\/g> <\/svg><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-02-16 11:12:23","option_type":"txt","len":2},{"id":"4678","post_id":"8453","mon_id":"1159414","chapter_id":"1159498","question":"An \u0111i t\u1eeb nhà và \u0111\u1ebfn tr\u01b0\u1eddng lúc 7 gi\u1edd. Bi\u1ebft th\u1eddi gian An \u0111i t\u1eeb nhà \u0111\u1ebfn tr\u01b0\u1eddng là 25 phút. H\u1ecfi An \u0111i t\u1eeb nhà lúc m\u1ea5y gi\u1edd?<\/p>","options":["A.<\/strong> 7 gi\u1edd 35 phút","B.<\/strong> 6 gi\u1edd 25 phút","C.<\/strong> 6 gi\u1edd 45 phút","D.<\/strong> 6 gi\u1edd 35 phút"],"correct":"4","level":"2","hint":"","answer":"Ch\u1ecdn D.<\/strong> 6 gi\u1edd 35 phút.<\/span><\/p>An \u0111i t\u1eeb nhà lúc:<\/p>7 gi\u1edd – 25 phút = 6 gi\u1edd 60 phút – 25 phút = 6 gi\u1edd 35 phút.<\/p><svg height=\"120\" width=\"160\"> <g> <title><\/title> <rect fill=\"#aad4ff\" height=\"122\" id=\"canvas_background\" width=\"162\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_2\" 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=\"25.83333\" xml:space=\"preserve\" y=\"28.58333\"><\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"29.83333\" xml:space=\"preserve\" y=\"25.58333\">6 gi\u1edd 60 phút<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"80.83333\" xml:space=\"preserve\" y=\"61.58333\">25 phút<\/text> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"12.83333\" x2=\"153.83333\" y1=\"75.58333\" y2=\"76\"><\/line> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_6\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"29.83333\" xml:space=\"preserve\" y=\"104.58333\">6 gi\u1edd 35 phút<\/text> <line fill=\"none\" id=\"svg_7\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"13.83333\" x2=\"24.83333\" y1=\"43\" y2=\"43\"><\/line> <\/g> <\/svg><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-02-16 11:19:29","option_type":"txt","len":2}]}