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\" y=\"-14.50002\"><\/image> <\/g> <\/svg><\/span><\/p>","options":["17","8","9","10"],"correct":"1","level":"3","hint":"","answer":"<p>Nh\u1eadp s\u1ed1 th\u1ee9 nh\u1ea5t&nbsp;x = 8; Nh\u1eadp s\u1ed1 th\u1ee9 hai y=9; T\u1ed5ng hai s\u1ed1 l&agrave; 17<\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;:<strong> <span style=\"color:#27ae60;\">17<\/span><\/strong><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"136","test":"0","date":"2021-11-16 16:13:10","option_type":"number","len":0},{"id":"11340","post_id":"5165","mon_id":"1158186","chapter_id":"1158327","question":"<p>T&igrave;m \u0111\u1ea7u v&agrave;o, \u0111\u1ea7u ra c\u1ee7a thu\u1eadt to&aacute;n t&iacute;nh trung b&igrave;nh c\u1ed9ng c\u1ee7a hai s\u1ed1 a, b?<\/p>","options":["<strong>A.<\/strong> \u0110\u1ea7u v&agrave;o: gi&aacute; tr\u1ecb a, gi&aacute; tr\u1ecb b ; \u0110\u1ea7u ra: Gi&aacute; tr\u1ecb trung b&igrave;nh c\u1ed9ng c\u1ee7a a v&agrave; b","<strong>B.<\/strong> \u0110\u1ea7u v&agrave;o: gi&aacute; tr\u1ecb a + b ; \u0110\u1ea7u ra: Gi&aacute; tr\u1ecb trung b&igrave;nh c\u1ed9ng c\u1ee7a a v&agrave; b","<strong>C.<\/strong> \u0110\u1ea7u v&agrave;o: t&iacute;nh gi&aacute; tr\u1ecb trung b&igrave;nh c\u1ed9ng ; \u0110\u1ea7u ra: Gi&aacute; tr\u1ecb trung b&igrave;nh c\u1ed9ng c\u1ee7a a v&agrave; b","<strong>D.<\/strong> \u0110\u1ea7u v&agrave;o: gi&aacute; tr\u1ecb b ; \u0110\u1ea7u ra: Gi&aacute; tr\u1ecb trung b&igrave;nh c\u1ed9ng c\u1ee7a a v&agrave; b"],"correct":"1","level":"3","hint":"","answer":"<p>\u0110\u1ec3&nbsp;t&iacute;nh \u0111\u01b0\u1ee3c trung b&igrave;nh c\u1ed9ng c\u1ee7a hai s\u1ed1 a, b:&nbsp;C\u1ea7n ph\u1ea3i nh\u1eadp gi&aacute; tr\u1ecb cho a v&agrave; b r\u1ed3i t&iacute;nh trung b&igrave;nh c\u1ed9ng theo c&ocirc;ng th\u1ee9c (a+b)\/2.<\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;:<strong> <span style=\"color:#27ae60;\">A. <\/span><\/strong><span style=\"color:#27ae60;\">\u0110\u1ea7u v&agrave;o: gi&aacute; tr\u1ecb a, gi&aacute; tr\u1ecb b ; \u0110\u1ea7u ra: Gi&aacute; tr\u1ecb trung b&igrave;nh c\u1ed9ng c\u1ee7a a v&agrave; b<\/span><strong><span style=\"color:#27ae60;\"><\/span><\/strong><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"136","test":"0","date":"2021-11-16 16:38:26","option_type":"txt","len":3},{"id":"11341","post_id":"5165","mon_id":"1158186","chapter_id":"1158327","question":"<p>X&aacute;c \u0111\u1ecbnh \u0111\u1ea7u v&agrave;o v&agrave; \u0111\u1ea7u ra cho thu\u1eadt to&aacute;n&nbsp;t&igrave;m \u01b0\u1edbc chung l\u1edbn nh\u1ea5t c\u1ee7a hai s\u1ed1 t\u1ef1 nhi&ecirc;n a v&agrave; b?<\/p>","options":["<strong>A.<\/strong> \u0110\u1ea7u v&agrave;o: gi&aacute; tr\u1ecb a, gi&aacute; tr\u1ecb b ; \u0110\u1ea7u ra: \u01af\u1edbc chung l\u1edbn nh\u1ea5t c\u1ee7a hai s\u1ed1 a v&agrave; b.","<strong>B.<\/strong> \u0110\u1ea7u v&agrave;o: gi&aacute; tr\u1ecb b ; \u0110\u1ea7u ra: \u01af\u1edbc chung l\u1edbn nh\u1ea5t c\u1ee7a hai s\u1ed1 a v&agrave; b","<strong>C.<\/strong> \u0110\u1ea7u v&agrave;o: t&igrave;m \u01b0\u1edbc chung c\u1ee7a a, b ; \u0110\u1ea7u ra: \u01af\u1edbc chung l\u1edbn nh\u1ea5t c\u1ee7a hai s\u1ed1 a v&agrave; b","<strong>D.<\/strong> \u0110\u1ea7u v&agrave;o: gi&aacute; tr\u1ecb a ; \u0110\u1ea7u ra: \u01af\u1edbc chung l\u1edbn nh\u1ea5t c\u1ee7a hai s\u1ed1 a v&agrave; b"],"correct":"1","level":"3","hint":"","answer":"<p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;:<span style=\"color:#27ae60;\">&nbsp;<\/span><strong><span style=\"color:#27ae60;\">A. <\/span><\/strong><span style=\"color:#27ae60;\">\u0110\u1ea7u v&agrave;o: gi&aacute; tr\u1ecb a, gi&aacute; tr\u1ecb b ; \u0110\u1ea7u ra: \u01af\u1edbc chung l\u1edbn nh\u1ea5t c\u1ee7a hai s\u1ed1 a v&agrave; b<\/span><strong><span style=\"color:#27ae60;\"><\/span><\/strong><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"136","test":"0","date":"2021-11-16 16:52:33","option_type":"txt","len":3}]}
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