Số nguyên tố. Hợp số. Bảng số nguyên tố. Phân tích một số ra thừa số nguyên tố-level1

Home Lớp 6 Toán lớp 6 - Sách kết nối tri thức Số nguyên tố. Hợp số. Bảng số nguyên tố. Phân tích một số ra thừa số nguyên tốBài tập cơ bản

{"common":{"save":0,"post_id":"740","level":1,"total":20,"point":5,"point_extra":0},"segment":[{"id":"611","post_id":"740","mon_id":"0","chapter_id":"0","question":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","options":{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":" <center><img src='img\/1.png' \/><\/center> <br\/> S\u1ed1 nguy\u00ean t\u1ed1 l\u00e0 s\u1ed1 t\u1ef1 nhi\u00ean l\u1edbn h\u01a1n 1 ch\u1ec9 c\u00f3 hai \u01b0\u1edbc l\u00e0 m\u1ed9t v\u00e0 ch\u00ednh n\u00f3. \u0110\u00daNG <\/b> hay SAI <\/b>?","select":["A. \u0110\u00daNG ","B. SAI "],"hint":"","explain":"B\u00e0i gi\u1ea3i:<\/span> <br\/> S\u1ed1 nguy\u00ean t\u1ed1 l\u00e0 s\u1ed1 l\u1edbn h\u01a1n 1, ch\u1ec9 c\u00f3 hai \u01b0\u1edbc l\u00e0 m\u1ed9t v\u00e0 ch\u00ednh n\u00f3 <br\/> N\u00ean kh\u1eb3ng \u0111\u1ecbnh tr\u00ean l\u00e0 \u0110\u00daNG <\/b> ","column":2}]}]},"correct":"","level":"1","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:43"},{"id":"612","post_id":"740","mon_id":"0","chapter_id":"0","question":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","options":{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":" <center><img src='img\/1.png' \/><\/center> <br\/> C\u00e1c s\u1ed1 nguy\u00ean t\u1ed1 nh\u1ecf h\u01a1n 10 ch\u1ec9 c\u00f3 3 v\u00e0 5 \u0110\u00daNG <\/b> hay SAI <\/b>?","select":["A. \u0110\u00daNG ","B. SAI "],"hint":"","explain":"B\u00e0i gi\u1ea3i:<\/span> <br\/> C\u00f3 c\u00e1c s\u1ed1 nguy\u00ean t\u1ed1 nh\u1ecf h\u01a1n 10 l\u00e0: 3; 5; 7 <br\/> N\u00ean kh\u1eb3ng \u0111\u1ecbnh tr\u00ean l\u00e0 SAI <\/b> ","column":2}]}]},"correct":"","level":"1","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:43"},{"id":"613","post_id":"740","mon_id":"0","chapter_id":"0","question":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","options":{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":" <center><img src='img\/1.png' \/><\/center> <br\/> S\u1ed1 16 l\u00e0 h\u1ee3p s\u1ed1. \u0110\u00daNG <\/b> hay SAI <\/b>?","select":["A. \u0110\u00daNG ","B. SAI "],"hint":"","explain":"B\u00e0i gi\u1ea3i:<\/span> <br\/> S\u1ed1 16 c\u00f3 c\u00e1c \u01b0\u1edbc l\u00e0: 1; 2; 4; 8; 16 <br\/> N\u00ean 16 l\u00e0 h\u1ee3p s\u1ed1 <br\/> V\u1eady kh\u1eb3ng \u0111\u1ecbnh tr\u00ean l\u00e0 \u0110\u00daNG <\/b> ","column":2}]}]},"correct":"","level":"1","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:43"}]}