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HomeToán lớp 3 (Sách Kết nối)Toán lớp 3 - Tập 1Bài 10: Bảng nhân 7, bảng chia 7Bài tập nâng cao
{"common":{"save":0,"post_id":"6023","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2121","post_id":"6023","mon_id":"1158530","chapter_id":"1158579","question":"<p>Ph&eacute;p t&iacute;nh n&agrave;o d\u01b0\u1edbi \u0111&acirc;y c&oacute; k\u1ebft qu\u1ea3 b&eacute; nh\u1ea5t ?<\/p>","options":["<strong>A.<\/strong> 7 x 2 + 12","<strong>B.<\/strong> 7 x 8 - 32","<strong>C<\/strong>. 65 - 7 x 3","<strong>D<\/strong>. 43 + 7 x 4"],"correct":"2","level":"3","hint":"<p>Th\u1ef1c hi\u1ec7n l\u1ea7n l\u01b0\u1ee3t c&aacute;c ph&eacute;p t&iacute;nh tr&ecirc;n.<\/p><p>Th\u1ee9 t\u1ef1 t&iacute;nh to&aacute;n l&agrave;: Nh&acirc;n, chia tr\u01b0\u1edbc v&agrave; c\u1ed9ng, tr\u1eeb sau.<\/p>","answer":"<p>7 x 2 + 12 = 14 + 12 = 26<\/p><p><strong>7 x 8 - 32 = 56 - 32 = 24<\/strong><\/p><p>65 - 7 x 3 = 65 - 21 = 44<\/p><p>43 + 7 x 4 = 43 + 28 = 71<\/p><p>So s&aacute;nh: 24 &lt; 26 &lt; 44 &lt; 71<\/p><p>Ph&eacute;p t&iacute;nh c&oacute; k\u1ebft qu\u1ea3 b&eacute; nh\u1ea5t l&agrave;:<span style=\"color:#16a085;\"><strong> B.<\/strong><\/span><span style=\"color:#27ae60;\"><strong>&nbsp;7 x 8 - 32<\/strong><\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"129","test":"3","date":"2022-07-06 16:38:24","option_type":"txt","len":0},{"id":"2122","post_id":"6023","mon_id":"1158530","chapter_id":"1158579","question":"<p>Ph&eacute;p t&iacute;nh n&agrave;o d\u01b0\u1edbi \u0111&acirc;y&nbsp;c&oacute; k\u1ebft qu\u1ea3 l\u1edbn nh\u1ea5t ?<\/p>","options":["<strong>A.<\/strong> 7 x 8 + 12","<strong>B<\/strong>. 7 x 7 + 31","<strong>C.<\/strong> 7 x 2 + 53","<strong>D<\/strong>. 7 x 9 - 36"],"correct":"2","level":"3","hint":"","answer":"<p>7 x 8 + 12 = 56 + 12 = 68<\/p><p><strong>7 x 7 + 31 = 49 + 31 = 80<\/strong><\/p><p>7 x 2 + 53 = 14 + 53 = 67<\/p><p>7 x 9 - 36 = 63 - 36 = 27<\/p><p>So s&aacute;nh: 80 &gt; 68 &gt; 67 &gt; 27<\/p><p>V\u1eady, ph&eacute;p t&iacute;nh k\u1ebft qu\u1ea3 l\u1edbn nh\u1ea5t l&agrave;: <span style=\"color:#16a085;\"><strong>B.&nbsp;7 x 7 + 31<\/strong><\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"129","test":"3","date":"2022-07-06 17:01:04","option_type":"txt","len":0},{"id":"2123","post_id":"6023","mon_id":"1158530","chapter_id":"1158579","question":"<p>M\u1ed9t th&aacute;ng 4 c\u1ee7a n\u0103m n&agrave;o&nbsp;\u0111&oacute; c&oacute; 30 ng&agrave;y, ng&agrave;y \u0111\u1ea7u ti&ecirc;n c\u1ee7a th&aacute;ng 4 \u0111&oacute; l&agrave; th\u1ee9 Hai. 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\" y=\"2\"><\/image> <\/g> <\/svg><\/span><\/p><p><span style=\"color:#2980b9;\"><strong>Th&aacute;ng 4 \u0111&oacute; c&oacute;&nbsp;&lt;input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/&gt;&nbsp;tu\u1ea7n v&agrave;&nbsp;&lt;input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/&gt;&nbsp;ng&agrave;y.<\/strong><\/span><\/p>","options":"","correct":["[\"4\",\"2\"]"],"level":"3","hint":"","answer":"<p>S\u1ed1 th&iacute;ch h\u1ee3p c\u1ea7n \u0111i\u1ec1n v&agrave;o ch\u1ed7 tr\u1ed1ng l&agrave;:&nbsp;<span style=\"color:#16a085;\"><strong>4&nbsp;<\/strong>v&agrave;&nbsp;<strong>2<\/strong><\/span><\/p><p><strong>L\u1eddi gi\u1ea3i chi ti\u1ebft:<\/strong><\/p><p>M\u1ed7i tu\u1ea7n c&oacute; 7 ng&agrave;y n&ecirc;n ta c&oacute;:<\/p><p>30 : 7 = 4 (d\u01b0 2)<\/p><p>V\u1eady th&aacute;ng 4 \u0111&oacute; c&oacute; <strong>4<\/strong> tu\u1ea7n v&agrave;<strong> 2<\/strong> ng&agrave;y.<\/p>","type":"blank","extra_type":"","time":"0","user_id":"129","test":"3","date":"2022-07-06 17:03:44"}]}
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