Luyện tập chung về phép cộng, phép trừ trong phạm vi 100

Home Môn Toán lớp 1 (Sách KNTT)Toán lớp 1 tập 2 Bài 33: Luyện tập chungBài tập nâng cao

{"common":{"save":0,"post_id":"4043","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"4063","post_id":"4043","mon_id":"11246","chapter_id":"11381","question":"Tìm hai s\u1ed1 bi\u1ebft r\u1eb1ng khi c\u1ed9ng hai s\u1ed1 \u0111ó v\u1edbi nhau thì \u0111\u01b0\u1ee3c t\u1ed5ng b\u1eb1ng 20, và khi l\u1ea5y s\u1ed1 l\u1edbn tr\u1eeb \u0111i s\u1ed1 bé c\u0169ng \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 b\u1eb1ng 20?<\/p>S\u1ed1 l\u1edbn là:<\/strong> <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/><\/p>S\u1ed1 bé là:<\/strong> <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/><\/p>","options":"","correct":["[\"20\",\"0\"]"],"level":"3","hint":"Con hãy ghi nh\u1edb là b\u1ea5t k\u1ef3 s\u1ed1 nào c\u1ed9ng v\u1edbi 0 ho\u1eb7c tr\u1eeb \u0111i 0 thì b\u1eb1ng chính nó nhé!<\/p>","answer":"S\u1ed1 l\u1edbn là 20<\/strong><\/span><\/p>S\u1ed1 bé là 0<\/strong><\/span><\/p>Vì 20 + 0 = 20<\/strong> và 20 - 0 = 20<\/strong><\/p>","type":"blank","extra_type":"","audio":[1,1,1],"time":"0","user_id":"119","test":"0","date":"2021-03-25 07:23:58"},{"id":"4064","post_id":"4043","mon_id":"11246","chapter_id":"11381","question":"Tìm s\u1ed1 tu\u1ed5i c\u1ee7a m\u1eb9 b\u1ea1n Minh là t\u1ed5ng c\u1ee7a ba s\u1ed1 khác nhau có hai ch\u1eef s\u1ed1 <\/span> nh\u1ecf nh\u1ea5t?<\/span><\/p>M\u1eb9 b\u1ea1n Minh <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> tu\u1ed5i<\/strong><\/span><\/p>","options":"","correct":["[\"33\"]"],"level":"3","hint":"","answer":"Ba s\u1ed1 khác nhau có hai ch\u1eef s\u1ed1 nh\u1ecf nh\u1ea5t g\u1ed3m: 10, 11, 12<\/strong><\/p>T\u1ed5ng c\u1ee7a ba s\u1ed1 trên là 10 + 11 + 12  = 33 <\/p>M\u1eb9 b\u1ea1n Minh 33<\/strong><\/span> tu\u1ed5i<\/p>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n vào ô tr\u1ed1ng là 33<\/strong><\/p>","type":"blank","extra_type":"","audio":[1,"",1],"time":"0","user_id":"119","test":"0","date":"2021-03-25 07:30:00"},{"id":"4065","post_id":"4043","mon_id":"11246","chapter_id":"11381","question":"\u0110i\u1ec1n d\u1ea5u (+ , -) thích h\u1ee3p vào ô tr\u1ed1ng<\/span><\/p><img class=\"img_dd small\" src=\"\/data\/library\/hoa-qua\/Ro_tao.png\" \/><\/p>61  <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/>  15  <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/>  43 =  33<\/span><\/strong><\/p>","options":"","correct":["[\"+\",\"-\"]"],"level":"3","hint":"","answer":"Phép tính \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111úng nh\u01b0 sau<\/p><div class=\"lt123matrix\"><div class=\"lt123_math\"><\/span> 61<\/span> +<\/span> 15<\/span> -<\/span> 43<\/span> <\/span> =<\/span> <\/span> 76<\/span> <\/span> -<\/span> 43<\/span> <\/span> =<\/span> <\/span> <\/span> <\/span> 33<\/span> <\/span> <\/span><div col=\"5\" id=\"new_row\" row=\"2\"> <\/div><\/div><div class=\"clear_both\">V\u1eady d\u1ea5u c\u1ea7n \u0111i\u1ec1n l\u1ea7n l\u01b0\u1ee3t vào ô tr\u1ed1ng là d\u1ea5u    +     -<\/strong><\/span><\/div><\/div>","type":"blank","extra_type":"","audio":[1,"",1],"time":"0","user_id":"119","test":"0","date":"2021-03-25 07:43:45"}]}