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{"common":{"save":0,"post_id":"7974","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"10553","post_id":"7974","mon_id":"1159278","chapter_id":"1159332","question":"<p>\u0110\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m t\u1eeb 2 c&ocirc;ng ty&nbsp;s\u1eefa, ng\u01b0\u1eddi ta \u0111&atilde; g\u1eedi \u0111\u1ebfn b\u1ed9 ph\u1eadn ki\u1ec3m nghi\u1ec7m.&nbsp;C&ocirc;ng ty A: 1 h\u1ed9p s\u1eefa cam (C), 1 h\u1ed9p s\u1eefa d&acirc;u (D), 1 h\u1ed9p&nbsp;s\u1eefa nguy&ecirc;n ch\u1ea5t (N). C&ocirc;ng ty B: 1 h\u1ed9p s\u1eefa socola (S), 1&nbsp;h\u1ed9p s\u1eefa d&acirc;u (D). B\u1ed9&nbsp;ph\u1eadn ki\u1ec3m nghi\u1ec7m ch\u1ecdn ng\u1eabu nhi&ecirc;n&nbsp;m\u1ed7i c&ocirc;ng ty 1 h\u1ed9p s\u1eefa c&ugrave;ng l&uacute;c \u0111\u1ec3 ph&acirc;n t&iacute;ch m\u1eabu. Kh&ocirc;ng&nbsp;gian m\u1eabu c\u1ee7a ph&eacute;p th\u1eed c&oacute; bao nhi&ecirc;u ph\u1ea7n t\u1eed?<\/p>","options":["<strong>A.<\/strong> 4","<strong>B.<\/strong> 6","<strong>C.<\/strong> 8","<strong>D.<\/strong> 10"],"correct":"2","level":"3","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>B.<\/strong> 6.<\/span><\/p><p><span class=\"svgedit\"><svg height=\"70\" width=\"327\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g> &lt;title&gt;&lt;\/title&gt; <rect fill=\"#fff\" height=\"72\" id=\"canvas_background\" width=\"329\" 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> &lt;title&gt;&lt;\/title&gt; <image height=\"68\" id=\"svg_1\" stroke=\"null\" width=\"325.00003\" x=\"1\" 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\" y=\"1\"><\/image> <\/g> <\/svg><\/span><\/p><p>Kh&ocirc;ng gian m\u1eabu c\u1ee7a ph&eacute;p th\u1eed c&oacute; 6 ph\u1ea7n t\u1eed.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"127","test":"0","date":"2025-03-13 08:51:25","option_type":"txt","len":0},{"id":"10555","post_id":"7974","mon_id":"1159278","chapter_id":"1159332","question":"<p>Vi\u1ebft ng\u1eabu nhi&ecirc;n m\u1ed9t s\u1ed1 t\u1ef1 nhi&ecirc;n l\u1edbn h\u01a1n 499 v&agrave;&nbsp;nh\u1ecf h\u01a1n 1000. C&oacute; bao nhi&ecirc;u k\u1ebft qu\u1ea3 thu\u1eadn l\u1ee3i cho bi\u1ebfn c\u1ed1 E: &quot;S\u1ed1 \u0111\u01b0\u1ee3c vi\u1ebft l&agrave; s\u1ed1 ch\u1eb5n&quot; ?<\/p>","options":["<strong>A.<\/strong> 500","<strong>B.<\/strong> 550","<strong>C.<\/strong> 245","<strong>D.<\/strong> 250"],"correct":"4","level":"3","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>D.<\/strong> 250.<\/span><\/p><p><span class=\"math-tex\">$\\Omega$<\/span>&nbsp;= {500 ; 501 ; ... ; 999}.<\/p><p>Trong \u0111&oacute;&nbsp;c&aacute;c s\u1ed1 ch\u1eb5n l&agrave; 500 ; 502 ; ... ; 998.<\/p><p>V\u1eady s\u1ed1 k\u1ebft qu\u1ea3 thu\u1eadn l\u1ee3i cho bi\u1ebfn c\u1ed1 E l&agrave;&nbsp;<span class=\"math-tex\">$\\dfrac{998-500}{2}+1=250$<\/span>.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"127","test":"0","date":"2025-03-13 08:59:22","option_type":"txt","len":0},{"id":"10558","post_id":"7974","mon_id":"1159278","chapter_id":"1159332","question":"<p>X&eacute;t ph&eacute;p th\u1eed tung m\u1ed9t \u0111\u1ed3ng xu v&agrave; m\u1ed9t con x&uacute;c&nbsp;x\u1eafc 6 m\u1eb7t. Kh&ocirc;ng gian m\u1eabu c\u1ee7a ph&eacute;p th\u1eed c&oacute; bao nhi&ecirc;u&nbsp;ph\u1ea7n t\u1eed?<\/p>","options":["<strong>A.<\/strong> 6","<strong>B.<\/strong> 8","<strong>C.<\/strong> 10","<strong>D.<\/strong> 12"],"correct":"4","level":"3","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>D.<\/strong> 12.<\/span><\/p><p>K&iacute; hi\u1ec7u S, N l&agrave; m\u1eb7t s\u1ea5p, m\u1eb7t ng\u1eeda c\u1ee7a \u0111\u1ed3ng xu;&nbsp;1, 2, 3, 4, 5, 6 l&agrave; s\u1ed1 ch\u1ea5m xu\u1ea5t hi\u1ec7n tr&ecirc;n con x&uacute;c&nbsp;x\u1eafc.<\/p><p>Ta c&oacute; b\u1ea3ng sau:<\/p><p><span class=\"svgedit\"><svg height=\"111\" width=\"400\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g> &lt;title&gt;&lt;\/title&gt; <rect fill=\"#fff\" height=\"113\" id=\"canvas_background\" width=\"402\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" 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y=\"1\"><\/image> <\/g> <\/svg><\/span><\/p><p>Kh&ocirc;ng gian m\u1eabu c\u1ee7a ph&eacute;p th\u1eed c&oacute; 12 ph\u1ea7n t\u1eed.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"127","test":"0","date":"2025-03-13 09:12:05","option_type":"txt","len":0}]}
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Tiểu học
  • Lớp 1
    • Toán lớp 1
    • Tiếng Việt lớp 1
  • Lớp 4
    • Toán lớp 4
    • Tiếng Việt lớp 4
    • Soạn Tiếng Việt 4
  • Lớp 2
    • Toán lớp 2
    • Tiếng Việt lớp 2
  • Lớp 5
    • Toán lớp 5
    • Tiếng Việt lớp 5
    • Soạn Tiếng Việt 5
  • Lớp 3
    • Toán lớp 3
    • Tiếng Việt lớp 3
    • Soạn Tiếng Việt 3
  • Trung học cơ sở
  • Lớp 6
    • Toán lớp 6
    • Vật Lý 6
    • Soạn văn 6
  • Lớp 7
    • Toán lớp 7
    • Vật Lý 7
    • Soạn văn 7
  • Lớp 8
    • Toán lớp 8
    • Vật Lý 8
    • Hóa Học 8
    • Soạn văn 8
  • Lớp 9
    • Toán lớp 9
    • Hóa Học 9
    • Soạn văn 9
  • Trung học phổ thông
  • Lớp 10
    • Toán lớp 10
    • Vật Lý 10
    • Hóa học 10
  • Lớp 11
    • Toán lớp 11
    • Vật Lý 11
    • Hóa học 11
  • Lớp 12
    • Toán lớp 12
    • Vật Lý 12
    • Hóa học 12
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