{"id":2403,"date":"2021-12-07T12:16:40","date_gmt":"2021-12-07T05:16:40","guid":{"rendered":"https:\/\/\/?p=2403"},"modified":"2021-12-07T12:16:40","modified_gmt":"2021-12-07T05:16:40","slug":"cac-tong-trong-lo-de","status":"publish","type":"post","link":"https:\/\/\/cac-tong-trong-lo-de\/","title":{"rendered":"T\u1ed5ng h\u1ee3p c\u00e1c t\u1ed5ng trong l\u00f4 \u0111\u1ec1 – C\u00e1ch t\u00ednh \u0111\u1ec1 chu\u1ea9n x\u00e1c nh\u1ea5t theo t\u1ed5ng v\u00e0 theo ch\u1ea1m"},"content":{"rendered":"

T\u1ed5ng \u0111\u1ec1 l\u00e0 g\u00ec? C\u00f3 bao nhi\u00eau b\u1ed9 s\u1ed1 c\u00e1c t\u1ed5ng trong l\u00f4 \u0111\u1ec1<\/strong><\/a>? T\u1ea5t c\u1ea3 s\u1ebd \u0111\u01b0\u1ee3c Kubet<\/a> gi\u1edbi thi\u1ec7u trong n\u1ed9i dung b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y.<\/span><\/p>\n

T\u1ed5ng \u0111\u1ec1 l\u00e0 g\u00ec?<\/b><\/h2>\n
\"c\u00e1c
T\u1ed5ng \u0111\u1ec1 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a t\u1ed5ng c\u00e1c s\u1ed1 \u0111\u1ec1 c\u00f3 2 ch\u1eef s\u1ed1<\/figcaption><\/figure>\n

T\u1ed5ng \u0111\u1ec1 l\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 \u0111\u1ec1 c\u00f3 2 ch\u1eef s\u1ed1, m\u00e0 khi ta c\u1ed9ng h\u00e0ng ch\u1ee5c v\u00e0 h\u00e0ng \u0111\u01a1n v\u1ecb c\u1ee7a m\u1ed7i s\u1ed1 l\u1ea1i v\u1edbi nhau th\u00ec cho ra k\u1ebft qu\u1ea3 b\u1eb1ng nhau.<\/span><\/p>\n

K\u1ebft qu\u1ea3 t\u1ed5ng 2 ch\u1eef s\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c t\u00ednh theo ph\u01b0\u01a1ng ph\u00e1p t\u00ednh c\u1ee7a b\u00e0i 3 c\u00e2y. \u0110\u1ec3 h\u00ecnh dung r\u00f5 h\u01a1n, b\u1ea1n \u0111\u1ecdc xem v\u00ed d\u1ee5 sau \u0111\u00e2y:<\/span><\/p>\n

S\u1ed1 27 n\u1eb1m trong t\u1ed5ng 9, do c\u00f3 t\u1ed5ng 2 + 7 = 9<\/span><\/p>\n

S\u1ed1 65 n\u1eb1m trong t\u1ed5ng 1, do c\u00f3 t\u1ed5ng 6 + 5 = 11, t\u00ednh l\u00e0 1 theo c\u00e1ch t\u00ednh b\u00e0i 3 c\u00e2y (b\u00e0i c\u00e0o).<\/span><\/p>\n

L\u01b0u \u00fd: C\u00e1c t\u1ed5ng trong l\u00f4 \u0111\u1ec1 ch\u1ec9 \u00e1p d\u1ee5ng v\u1edbi soi c\u1ea7u<\/a> s\u1ed1 \u0111\u1ec1 ho\u1eb7c gi\u1ea3i \u0111\u1eb7c bi\u1ec7t.<\/span><\/p>\n

C\u00f3 bao nhi\u00eau b\u1ed9 s\u1ed1 c\u00e1c t\u1ed5ng trong l\u00f4 \u0111\u1ec1<\/b><\/h2>\n

T\u1ed5ng l\u00f4 \u0111\u1ec1 mi\u1ec1n B\u1eafc, mi\u1ec1n Nam hay mi\u1ec1n Trung \u0111\u1ec1u c\u00f3 t\u1ea5t c\u1ea3 10 b\u1ed9 t\u1ed5ng, bao g\u1ed3m t\u1eeb l\u00f4 \u0111\u1ec1 t\u1ed5ng 0 \u0111\u1ebfn l\u00f4 \u0111\u1ec1 t\u1ed5ng 9.<\/span><\/p>\n

\"c\u00e1c
C\u00e1c t\u1ed5ng \u0111\u1ec1 trong l\u00f4 \u0111\u1ec1 c\u00f3 t\u1ea5t c\u1ea3 10 b\u1ed9<\/figcaption><\/figure>\n

– T\u1ed5ng 0 l\u00f4 \u0111\u1ec1 g\u1ed3m bao nhi\u00eau con?<\/span><\/p>\n

B\u1ed9 s\u1ed1 l\u00f4 \u0111\u1ec1 t\u1ed5ng 0 l\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 c\u00f3 t\u1ed5ng 2 ch\u1eef s\u1ed1 b\u1eb1ng gi\u00e1 tr\u1ecb 0 ho\u1eb7c gi\u00e1 tr\u1ecb 10. C\u1ee5 th\u1ec3 g\u1ed3m c\u00e1c s\u1ed1 nh\u01b0 sau:<\/span><\/p>\n

82 – 46 – 64 – 55 – 00 – 19 – 91 – 28 – 37 – 73\u00a0\u00a0<\/span><\/p>\n

– T\u1ed5ng 1 l\u00f4 \u0111\u1ec1 g\u1ed3m bao nhi\u00eau con?<\/span><\/p>\n

B\u1ed9 s\u1ed1 l\u00f4 \u0111\u1ec1 t\u1ed5ng 1 l\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 c\u00f3 t\u1ed5ng 2 ch\u1eef s\u1ed1 b\u1eb1ng gi\u00e1 tr\u1ecb 1 ho\u1eb7c gi\u00e1 tr\u1ecb 11. C\u1ee5 th\u1ec3 g\u1ed3m c\u00e1c s\u1ed1 sau:<\/span><\/p>\n

83 – 47 – 74 – 01 – 10 – 29 – 92 – 38 – 56 – 65<\/span><\/p>\n

– T\u1ed5ng 2 l\u00f4 \u0111\u1ec1 g\u1ed3m bao nhi\u00eau con?<\/span><\/p>\n

B\u1ed9 s\u1ed1 l\u00f4 \u0111\u1ec1 t\u1ed5ng 2 l\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 c\u00f3 t\u1ed5ng 2 ch\u1eef s\u1ed1 b\u1eb1ng gi\u00e1 tr\u1ecb 2 ho\u1eb7c gi\u00e1 tr\u1ecb 12. C\u1ee5 th\u1ec3 g\u1ed3m c\u00e1c s\u1ed1 sau:<\/span><\/p>\n

48 – 84 – 57 – 75 – 66 – 02 – 20 – 11 – 39 – 93\u00a0<\/span><\/p>\n

– T\u1ed5ng 3 l\u00f4 \u0111\u1ec1 c\u00f3 nh\u1eefng con s\u1ed1 n\u00e0o?<\/span><\/p>\n

B\u1ed9 s\u1ed1 l\u00f4 \u0111\u1ec1 t\u1ed5ng 3 l\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 c\u00f3 t\u1ed5ng 2 ch\u1eef s\u1ed1 b\u1eb1ng gi\u00e1 tr\u1ecb 3 ho\u1eb7c gi\u00e1 tr\u1ecb 13. C\u1ee5 th\u1ec3 g\u1ed3m c\u00e1c s\u1ed1 sau:<\/span><\/p>\n

94 – 58 – 85 – 03 – 30 – 12 – 21 – 49 – 67 – 76<\/span><\/p>\n

– T\u1ed5ng 4 l\u00f4 \u0111\u1ec1 g\u1ed3m nh\u1eefng con s\u1ed1 n\u00e0o?<\/span><\/p>\n

B\u1ed9 s\u1ed1 l\u00f4 \u0111\u1ec1 t\u1ed5ng 4 l\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 c\u00f3 t\u1ed5ng 2 ch\u1eef s\u1ed1 b\u1eb1ng gi\u00e1 tr\u1ecb 4 ho\u1eb7c gi\u00e1 tr\u1ecb 14. C\u1ee5 th\u1ec3 g\u1ed3m c\u00e1c s\u1ed1 sau:<\/span><\/p>\n

59 – 95 – 13 – 31 – 68 – 86 – 77 – 22 – 04 – 40<\/span><\/p>\n

– T\u1ed5ng 5 l\u00f4 \u0111\u1ec1 c\u00f3 nh\u1eefng con n\u00e0o?<\/span><\/p>\n

B\u1ed9 s\u1ed1 l\u00f4 \u0111\u1ec1 t\u1ed5ng 5 l\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 c\u00f3 t\u1ed5ng 2 ch\u1eef s\u1ed1 b\u1eb1ng gi\u00e1 tr\u1ecb 5 ho\u1eb7c gi\u00e1 tr\u1ecb 15. C\u1ee5 th\u1ec3 g\u1ed3m c\u00e1c s\u1ed1 sau:<\/span><\/p>\n

32 – 69 – 96 – 78 – 87 – 14 – 41 – 23 – 05 – 50<\/span><\/p>\n

– T\u1ed5ng 6 l\u00f4 \u0111\u1ec1 c\u00f3 nh\u1eefng con n\u00e0o?<\/span><\/p>\n

B\u1ed9 s\u1ed1 l\u00f4 \u0111\u1ec1 t\u1ed5ng 6 l\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 c\u00f3 t\u1ed5ng 2 ch\u1eef s\u1ed1 b\u1eb1ng gi\u00e1 tr\u1ecb 6 ho\u1eb7c gi\u00e1 tr\u1ecb 16. C\u1ee5 th\u1ec3 g\u1ed3m c\u00e1c s\u1ed1 sau:<\/span><\/p>\n

06 – 60 – 15 – 51 – 33 – 79 – 97 – 88 – 24 – 42\u00a0<\/span><\/p>\n

– T\u1ed5ng 7 l\u00f4 \u0111\u1ec1 g\u1ed3m bao nhi\u00eau con?<\/span><\/p>\n

B\u1ed9 s\u1ed1 l\u00f4 \u0111\u1ec1 t\u1ed5ng 7 l\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 c\u00f3 t\u1ed5ng 2 ch\u1eef s\u1ed1 b\u1eb1ng gi\u00e1 tr\u1ecb 7 ho\u1eb7c gi\u00e1 tr\u1ecb 17. C\u1ee5 th\u1ec3 g\u1ed3m c\u00e1c s\u1ed1 nh\u01b0 sau:<\/span><\/p>\n

52 – 34 – 43 – 89 – 98 – 16 – 61 – 25 – 07 – 70\u00a0<\/span><\/p>\n

– T\u1ed5ng 8 l\u00f4 \u0111\u1ec1 g\u1ed3m bao nhi\u00eau con?<\/span><\/p>\n

B\u1ed9 s\u1ed1 l\u00f4 \u0111\u1ec1 t\u1ed5ng 8 l\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 c\u00f3 t\u1ed5ng 2 ch\u1eef s\u1ed1 b\u1eb1ng gi\u00e1 tr\u1ecb 8 ho\u1eb7c gi\u00e1 gtrij 18. C\u1ee5 th\u1ec3 g\u1ed3m c\u00e1c s\u1ed1 nh\u01b0 sau:<\/span><\/p>\n

62 – 35 – 53 – 44 – 99 – 08 – 80 – 17 – 71 – 26\u00a0<\/span><\/p>\n

– T\u1ed5ng 9 l\u00f4 \u0111\u1ec1 g\u1ed3m c\u00f3 bao nhi\u00eau con?<\/span><\/p>\n

B\u1ed9 s\u1ed1 l\u00f4 \u0111\u1ec1 t\u1ed5ng 9 l\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 c\u00f3 t\u1ed5ng 2 ch\u1eef s\u1ed1 c\u00f3 gi\u00e1 tr\u1ecb b\u1eb1ng 9. C\u1ee5 th\u1ec3 g\u1ed3m c\u00e1c s\u1ed1 nh\u01b0 sau:<\/span><\/p>\n

72 – 36 – 63 – 45 – 54 – 09 – 90 – 18 – 81 – 27\u00a0<\/span><\/p>\n

\"c\u00e1c
T\u1ed5ng \u0111\u1ec1 bao g\u1ed3m 10 b\u1ed9 s\u1ed1 t\u1ed5ng t\u1eeb 0 – 9<\/figcaption><\/figure>\n

K\u1ebft lu\u1eadn<\/b><\/h2>\n

Tr\u00ean \u0111\u00e2y l\u00e0 gi\u1ea3i \u0111\u00e1p v\u1ec1 T\u1ed5ng \u0111\u1ec1 l\u00e0 g\u00ec? C\u00f3 bao nhi\u00eau b\u1ed9 s\u1ed1 c\u00e1c t\u1ed5ng trong l\u00f4 \u0111\u1ec1? M\u00e0 Kubet<\/strong><\/a> s\u01b0u t\u1ea7m \u0111\u01b0\u1ee3c mu\u1ed1n chia s\u1ebb \u0111\u1ebfn qu\u00fd anh em \u0111am m\u00ea \u201cto\u00e1n h\u1ecdc\u201d \u0111\u01b0\u1ee3c hay.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

T\u1ed5ng \u0111\u1ec1 l\u00e0 g\u00ec? C\u00f3 bao nhi\u00eau b\u1ed9 s\u1ed1 c\u00e1c t\u1ed5ng trong l\u00f4 \u0111\u1ec1? T\u1ea5t c\u1ea3 s\u1ebd \u0111\u01b0\u1ee3c Kubet gi\u1edbi thi\u1ec7u trong n\u1ed9i dung b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y. T\u1ed5ng \u0111\u1ec1 l\u00e0 g\u00ec? T\u1ed5ng \u0111\u1ec1 l\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 \u0111\u1ec1 c\u00f3 2 ch\u1eef s\u1ed1, m\u00e0 khi ta c\u1ed9ng h\u00e0ng ch\u1ee5c v\u00e0 h\u00e0ng \u0111\u01a1n v\u1ecb c\u1ee7a […]\n","protected":false},"author":3,"featured_media":2284,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[10],"tags":[399],"yoast_head":"\nT\u1ed5ng h\u1ee3p c\u00e1c t\u1ed5ng trong l\u00f4 \u0111\u1ec1 - C\u00e1ch t\u00ednh \u0111\u1ec1 chu\u1ea9n x\u00e1c nh\u1ea5t<\/title>\n<meta name=\"description\" content=\"T\u1ed5ng \u0111\u1ec1 l\u00e0 g\u00ec? C\u00f3 bao nhi\u00eau b\u1ed9 s\u1ed1 c\u00e1c t\u1ed5ng trong l\u00f4 \u0111\u1ec1? T\u1ea5t c\u1ea3 s\u1ebd \u0111\u01b0\u1ee3c Kubet gi\u1edbi thi\u1ec7u trong n\u1ed9i dung b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=/index.html"https:\/\/\/cac-tong-trong-lo-de\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"T\u1ed5ng h\u1ee3p c\u00e1c t\u1ed5ng trong l\u00f4 \u0111\u1ec1 - C\u00e1ch t\u00ednh \u0111\u1ec1 chu\u1ea9n x\u00e1c nh\u1ea5t\" \/>\n<meta property=\"og:description\" content=\"T\u1ed5ng \u0111\u1ec1 l\u00e0 g\u00ec? C\u00f3 bao nhi\u00eau b\u1ed9 s\u1ed1 c\u00e1c t\u1ed5ng trong l\u00f4 \u0111\u1ec1? T\u1ea5t c\u1ea3 s\u1ebd \u0111\u01b0\u1ee3c Kubet gi\u1edbi thi\u1ec7u trong n\u1ed9i dung b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/\/cac-tong-trong-lo-de\/\" \/>\n<meta property=\"og:site_name\" content=\"KUBET\" \/>\n<meta property=\"article:published_time\" content=\"2021-12-07T05:16:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/\/wp-content\/uploads\/2021\/11\/cac-tong-trong-lo-de-1_10_11zon_result_optimized.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"450\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data1\" content=\"4 ph\u00fat\">\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/\/wp-json\/wp\/v2\/posts\/2403"}],"collection":[{"href":"https:\/\/\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/\/wp-json\/wp\/v2\/comments?post=2403"}],"version-history":[{"count":3,"href":"https:\/\/\/wp-json\/wp\/v2\/posts\/2403\/revisions"}],"predecessor-version":[{"id":2465,"href":"https:\/\/\/wp-json\/wp\/v2\/posts\/2403\/revisions\/2465"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/\/wp-json\/wp\/v2\/media\/2284"}],"wp:attachment":[{"href":"https:\/\/\/wp-json\/wp\/v2\/media?parent=2403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/\/wp-json\/wp\/v2\/categories?post=2403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/\/wp-json\/wp\/v2\/tags?post=2403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}