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HomeLớp 2Toán lớp 2 - Sách Kết nối tri thứcBài 38: Thừa số, tíchBài tập trung bình
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\" y=\"-4.5\"><\/image> <\/g> <\/svg><\/span><\/p>","options":["12","14","9","10"],"correct":"3","level":"2","hint":"<p>T&igrave;m s\u1ed1 b&eacute; nh\u1ea5t c&oacute; 1 ch\u1eef s\u1ed1 (kh&aacute;c 0) v&agrave; s\u1ed1 l\u1edbn nh\u1ea5t c&oacute; 1 ch\u1eef s\u1ed1.<\/p>","answer":"<p>S\u1ed1 b&eacute; nh\u1ea5t c&oacute; 1 ch\u1eef s\u1ed1 (kh&aacute;c 0) l&agrave; 1.<\/p><p>S\u1ed1 l\u1edbn nh\u1ea5t c&oacute; 1 ch\u1eef s\u1ed1 l&agrave; 9.<\/p><p>=&gt; T&iacute;ch c\u1ee7a&nbsp;th\u1eeba s\u1ed1 th\u1ee9 nh\u1ea5t l&agrave; s\u1ed1 b&eacute; nh\u1ea5t c&oacute; 1 ch\u1eef s\u1ed1 kh&aacute;c 0, th\u1eeba s\u1ed1 th\u1ee9 hai l&agrave; s\u1ed1 l\u1edbn nh\u1ea5t c&oacute; 1 ch\u1eef s\u1ed1&nbsp;l&agrave; 1 x 9&nbsp;= 9<\/p><p>V\u1eady \u0111&aacute;p &aacute;n \u0111&uacute;ng l&agrave; <span style=\"color:#27ae60;\"><strong>9<\/strong><\/span>.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"126","test":"3","date":"2021-07-28 07:27:43","option_type":"number","len":0},{"id":"1925","post_id":"4315","mon_id":"11445","chapter_id":"11557","question":"<p>\u0110i\u1ec1n d\u1ea5u (&lt; ; &gt; ; =) th&iacute;ch h\u1ee3p v&agrave;o &ocirc; tr\u1ed1ng?<\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/hoa-qua\/qua-man.png\" \/><img class=\"img_dd small\" src=\"\/data\/library\/hoa-qua\/ot2.png\" \/><\/div><p><span style=\"color:#2980b9;\"><strong>2 x 3 &lt;input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/&gt;&nbsp;7<\/strong><\/span><\/p>","options":"","correct":["[\"<\"]"],"level":"2","hint":"","answer":"<p>T&iacute;nh nh\u1ea9m<\/p><p>2 x 3 = 2 + 2 + 2 = 6<\/p><p>So s&aacute;nh 6 &lt; 7<\/p><p>V\u1eady \u0111i\u1ec1n d\u1ea5u <span style=\"color:#27ae60;\"><strong>&lt;<\/strong><\/span> v&agrave;o &ocirc; tr\u1ed1ng.<\/p>","type":"blank","extra_type":"","time":"0","user_id":"126","test":"3","date":"2021-07-28 07:29:47"}]}
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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
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