{"common":{"save":0,"post_id":"4318","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2006","post_id":"4318","mon_id":"11445","chapter_id":"11578","question":"<p>M\u1ed9t&nbsp;b\u01b0\u1edbc ch&acirc;n c\u1ee7a Nam kho\u1ea3ng 30cm. Gi\u01b0\u1eddng c\u1ee7a Nam d&agrave;i b\u1eb1ng 5 b\u01b0\u1edbc ch&acirc;n c\u1ee7a Nam.<\/p><p><img class=\"img_dd\" src=\"\/data\/library\/gia-dinh\/bo-con.png\" \/><\/p><p>V\u1eady chi\u1ebfc gi\u01b0\u1eddng c\u1ee7a Nam d&agrave;i kho\u1ea3ng&nbsp;150m, \u0111&uacute;ng hay sai?<\/p>","options":["A. \u0110&uacute;ng","B. Sai"],"correct":"2","level":"2","hint":"","answer":"<p>1 b\u01b0\u1edbc ch&acirc;n c\u1ee7a Nam kho\u1ea3ng 30cm<\/p><p>Gi\u01b0\u1eddng c\u1ee7a Nam kho\u1ea3ng 5 b\u01b0\u1edbc ch&acirc;n c\u1ee7a Nam<\/p><p>V\u1eady gi\u01b0\u1eddng c\u1ee7a Nam d&agrave;i kh\u1ea3ng 150cm<\/p><p>\u0110\u1ec1 b&agrave;i cho chi\u1ec1u d&agrave;i gi\u01b0\u1eddng l&agrave; 150m l&agrave; kh&ocirc;ng ph&ugrave; h\u1ee3p.<\/p><p>Ta ch\u1ecdn&nbsp;\u0111&aacute;p&nbsp;&aacute;n <span style=\"color:#1abc9c;\">B. Sai<\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"128","test":"1","date":"2021-07-28 14:17:58","option_type":"txt","len":0},{"id":"2190","post_id":"4318","mon_id":"11445","chapter_id":"11578","question":"<p>M\u1ed9t s\u1ea3i tay c\u1ee7a H&agrave; kho\u1ea3ng 1m. H&agrave;&nbsp;\u0111o m\u1eb7t b&agrave;n c&ocirc; gi&aacute;o \u0111&uacute;ng b\u1eb1ng 1 s\u1ea3i tay c\u1ee7a m&igrave;nh. V\u1eady m\u1eb7t b&agrave;n c&ocirc; gi&aacute;o kho\u1ea3ng 100cm.&nbsp;\u0110&uacute;ng hay sai?<\/p>","options":["A. \u0110&uacute;ng ","b. Sai"],"correct":"1","level":"2","hint":"","answer":"<p>V&igrave; 1 s\u1ea3i tay c\u1ee7a h&agrave; kho\u1ea3ng 1m&nbsp;<\/p><p>M&agrave; 1m = 100 cm&nbsp;<\/p><p>V\u1eady m\u1eb7t b&agrave;n c&ocirc; gi&aacute;o kho\u1ea3ng 1 s\u1ea3i tay hay kho\u1ea3ng 1 m ( t\u1ee9c 100 cm)<\/p><p>V\u1eady ta ch\u1ecdn&nbsp;\u0111&aacute;p&nbsp;&aacute;n <span style=\"color:#2ecc71;\">A.&nbsp;\u0110&uacute;ng<\/span><\/p>","type":"choose","extra_type":"shape2","time":"0","user_id":"128","test":"1","date":"2021-07-29 15:44:33","option_type":"txt","len":0},{"id":"2195","post_id":"4318","mon_id":"11445","chapter_id":"11578","question":"<div class=\"lt123_imgs\">\u0110\u1ee9c cao kho\u1ea3ng 1m20cm. \u0110\u1ee9c&nbsp;\u0111o th\u1eed chi\u1ec1u cao c\u1ee7a m&igrave;nh v\u1edbi chi\u1ec1u cao c&aacute;nh c\u1eeda ra v&agrave;o&nbsp;th&igrave; b\u1eb1ng nhau.<\/div><div class=\"lt123_imgs\"><img class=\"img_dd\" src=\"\/data\/library\/hoat-dong\/taptheduc.png\" \/><\/div><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;V\u1eady theo em, b\u1ea1n&nbsp;\u0110\u1ee9c&nbsp;\u0111o&nbsp;\u0111&uacute;ng hay sai?<\/p>","options":["A. \u0110&uacute;ng","B. Sai"],"correct":"2","level":"2","hint":"","answer":"<p>B\u1ea1n&nbsp;\u0110\u1ee9c&nbsp;\u0111&atilde;&nbsp;\u0111o sai.<\/p><p>B\u1edfi v&igrave; chi\u1ec1u cao c\u1eeda ra v&agrave;o kh&ocirc;ng th\u1ec3 cao b\u1eb1ng m\u1ed9t b\u1ea1n nh\u1ecf, m&agrave; ph\u1ea3i cao h\u01a1n chi\u1ec1u cao c\u1ee7a m\u1ed9t ng\u01b0\u1eddi tr\u01b0\u1edfng th&agrave;nh<\/p><p>V\u1eady ta ch\u1ecdn&nbsp;\u0111&aacute;p&nbsp;&aacute;n: <span style=\"color:#1abc9c;\">B. Sai<\/span><\/p>","type":"choose","extra_type":"shape2","time":"0","user_id":"128","test":"1","date":"2021-07-29 15:54:37","option_type":"txt","len":0}]}