{"id":18456,"date":"2024-05-14T07:37:30","date_gmt":"2024-05-14T07:37:30","guid":{"rendered":"https:\/\/soicau2102.minhngocxoso.com\/?p=18456"},"modified":"2024-05-14T07:37:30","modified_gmt":"2024-05-14T07:37:30","slug":"dan-de-tong-tren-10-duoi-10-va-cach-tao-dan-de-hieu-qua","status":"publish","type":"post","link":"https:\/\/3canghomnay.com\/dan-de-tong-tren-10-duoi-10-va-cach-tao-dan-de-hieu-qua\/","title":{"rendered":"d\u00e0n \u0111\u1ec1 t\u1ed5ng tr\u00ean 10, d\u01b0\u1edbi 10 v\u00e0 c\u00e1ch t\u1ea1o d\u00e0n \u0111\u1ec1 hi\u1ec7u qu\u1ea3"},"content":{"rendered":"
D\u00e0n \u0111\u1ec1 t\u1ed5ng tr\u00ean 10 l\u00e0 g\u00ec? D\u00e0n \u0111\u1ec1 t\u1ed5ng d\u01b0\u1edbi 10 l\u00e0 g\u00ec? Chia s\u1ebb c\u00e1ch t\u1ea1o d\u00e0n \u0111\u1ec1 t\u1ed5ng tr\u00ean 10 v\u00e0 d\u00e0n \u0111\u1ec1 t\u1ed5ng d\u01b0\u1edbi 10 hi\u1ec7u qu\u1ea3 t\u1eeb chuy\u00ean gia.<\/p>\n<\/div>\n
D\u00e0n \u0111\u1ec1 t\u1ed5ng tr\u00ean 10 v\u00e0 d\u01b0\u1edbi 10 l\u00e0 g\u00ec, c\u00f3 bao nhi\u00eau con hi\u1ec7n \u0111ang l\u00e0 th\u1eafc m\u1eafc c\u1ee7a kh\u00e1 nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1 hi\u1ec7n nay. Ngo\u00e0i ra, v\u1eadn d\u1ee5ng d\u00e0n \u0111\u1ec1 \u0111\u00e3 t\u1ea1o n\u00e0y \u0111\u00e1nh nh\u01b0 th\u1ebf n\u00e0o hi\u1ec7u qu\u1ea3 c\u0169ng thu h\u00fat \u0111\u01b0\u1ee3c s\u1ef1 ch\u00fa \u00fd c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng chia s\u1ebb c\u1ee7a b\u00ed k\u00edp l\u00f4 \u0111\u1ec1 v\u1ec1 d\u00e0n \u0111\u1ec1 n\u00e0y, m\u1eddi c\u00e1c b\u1ea1n c\u00f9ng tham kh\u1ea3o.<\/p>\n
D\u00e0n \u0111\u1ec1 t\u1ed5ng tr\u00ean 10 \u0111\u01b0\u1ee3c hi\u1ec3u \u0111\u01a1n gi\u1ea3n l\u00e0 t\u1eadp h\u1ee3p nh\u1eefng con s\u1ed1 g\u1ed3m 2 ch\u1eef s\u1ed1 v\u00e0 c\u00f3 t\u1ed5ng c\u1ee7a ch\u00fang l\u1edbn h\u01a1n 10.<\/p>\n
V\u00ed d\u1ee5:<\/p>\n
– S\u1ed1 75 c\u00f3 t\u1ed5ng l\u00e0: 7 + 5 = 12 > 10, do 75 c\u00f3 t\u1ed5ng l\u00e0 12 n\u00ean n\u00f3 thu\u1ed9c d\u00e0n \u0111\u1ec1 c\u00f3 t\u1ed5ng l\u1edbn h\u01a1n 10.<\/p>\n
– T\u01b0\u01a1ng t\u1ef1, s\u1ed1 56 c\u00f3 t\u1ed5ng l\u00e0 5 + 6 = 11 > 10, nh\u01b0 v\u1eady 56 c\u0169ng thu\u1ed9c d\u00e0n \u0111\u1ec1 c\u00f3 t\u1ed5ng l\u1edbn h\u01a1n 10.<\/p>\n
T\u01b0\u01a1ng t\u1ef1 nh\u01b0 d\u00e0n \u0111\u1ec1 t\u1ed5ng tr\u00ean 10, d\u00e0n \u0111\u1ec1 t\u1ed5ng d\u01b0\u1edbi 10 l\u00e0 t\u1eadp h\u1ee3p nh\u1eefng s\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 m\u00e0 t\u1ed5ng c\u1ee7a ch\u00fang b\u00e9 h\u01a1n 10.<\/p>\n
V\u00ed d\u1ee5:<\/p>\n
– S\u1ed1 52 c\u00f3 t\u1ed5ng l\u00e0: 5 + 2 = 7 < 10, do 52 c\u00f3 t\u1ed5ng l\u00e0 7 b\u00e9 h\u01a1n 10 n\u00ean 52 thu\u1ed9c d\u00e0n \u0111\u1ec1 t\u1ed5ng nh\u1ecf h\u01a1n 10.<\/p>\n
– T\u01b0\u01a1ng t\u1ef1 v\u1eady, ta c\u00f3 s\u1ed1 12 c\u0169ng thu\u1ed9c d\u00e0n \u0111\u1ec1 t\u1ed5ng nh\u1ecf h\u01a1n 10 v\u00ec t\u1ed5ng c\u1ee7a 12 b\u1eb1ng 3 b\u00e9 h\u01a1n 10.<\/p>\n
<\/p>\n
Theo l\u00fd thuy\u1ebft v\u1ec1 d\u00e0n \u0111\u1ec1 t\u1ed5ng tr\u00ean 10, ta c\u00f3 th\u1ec3 t\u1ea1o \u0111\u01b0\u1ee3c d\u00e0n \u0111\u1ec1 t\u1ed5ng tr\u00ean 10 b\u1eb1ng c\u00e1ch t\u1ed5ng h\u1ee3p nh\u1eefng s\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 m\u00e0 t\u1ed5ng c\u1ee7a ch\u00fang l\u1edbn h\u01a1n 10.<\/p>\n
D\u00e0n \u0111\u1ec1 t\u1ed5ng tr\u00ean 10 g\u1ed3m 45 con:<\/p>\n
19<\/p>\n
28 – 29<\/p>\n
37 – 38 – 39<\/p>\n
46 – 47 – 48 – 49<\/p>\n
55 – 56 – 57 – 58 – 59<\/p>\n
64 – 65 – 66 – 67 – 68 – 69<\/p>\n
73 – 74 – 75 – 76 – 77 – 78 – 79<\/p>\n
82 – 83 – 84 – 85 – 86 – 87 – 88 – 89<\/p>\n
91 – 92 – 93 – 94 – 95 – 96 – 97 – 98 – 99<\/p>\n
B\u00ean trong d\u00e0n \u0111\u1ec1 t\u1ed5ng tr\u00ean 10 bao g\u1ed3m nh\u1eefng con s\u1ed1 c\u00f3 t\u1ed5ng \u0111\u1ec1 b\u1eb1ng 10, m\u1ed9t s\u1ed1 ng\u01b0\u1eddi ch\u01a1i cho r\u1eb1ng nh\u1eefng con s\u1ed1 n\u00e0y s\u1ebd kh\u00f4ng thu\u1ed9c d\u00e0n \u0111\u1ec1 tr\u00ean 10 v\u00e0 n\u00f3 c\u0169ng kh\u00f4ng thu\u1ed9c d\u00e0n \u0111\u1ec1 t\u1ed5ng d\u01b0\u1edbi 10, n\u00f3 s\u1ebd thu\u1ed9c m\u1ed9t lo\u1ea1i d\u00e0n \u0111\u1ec1 kh\u00e1c.<\/p>\n
29<\/p>\n
38 – 39<\/p>\n
47 – 48 – 49<\/p>\n
56 – 57 – 58 – 59<\/p>\n
65 – 66 – 67 – 68 – 69<\/p>\n
74 – 75 – 76 – 77 – 78 – 79<\/p>\n
83 – 84 – 85 – 86 – 87 – 88 – 89<\/p>\n
<\/p>\n
D\u00e0n \u0111\u1ec1 t\u1ed5ng d\u01b0\u1edbi 10 bao g\u1ed3m 55 s\u1ed1 c\u00f2n l\u1ea1i:<\/p>\n
00 – 01 – 02 – 03 – 04 – 05 – 06 – 07 – 08 – 09<\/p>\n
10 – 11 – 12 – 13 – 14 – 15 – 16 – 17 – 18<\/p>\n
20 – 21 – 22 – 23 – 24 – 25 – 26 – 27<\/p>\n
30 – 31 – 32 – 33 – 34 – 35 – 36<\/p>\n
40 – 41 – 42 – 43 – 44 – 45<\/p>\n
50 – 51 – 52 – 53 – 54<\/p>\n
60 – 61 – 62 – 63<\/p>\n
70 – 71 – 72<\/p>\n
80 – 81<\/p>\n
90<\/p>\n
C\u0169ng nh\u01b0 nh\u1eefng d\u00e0n \u0111\u1ec1 kh\u00e1c, d\u00e0n \u0111\u1ec1 t\u1ed5ng tr\u00ean 10 v\u00e0 d\u01b0\u1edbi 10 \u0111\u1ec1u c\u00f3 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p \u00e1p d\u1ee5ng ri\u00eang.<\/p>\n
– D\u00e0n \u0111\u1ec1 t\u1ed5ng d\u01b0\u1edbi 10 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong tr\u01b0\u1eddng h\u1ee3p t\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y ch\u1ee7 nh\u1ea5t v\u1ec1 d\u01b0\u1edbi 10 ho\u1eb7c t\u1ed5ng \u0111\u1ec3 ng\u00e0y th\u1ee9 2 v\u1ec1 d\u01b0\u1edbi 10.<\/p>\n
– D\u00e0n \u0111\u1ec1 t\u1ed5ng tr\u00ean 10 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong tr\u01b0\u1eddng h\u1ee3p ng\u01b0\u1ee3c l\u1ea1i, khi t\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u1ec1 tr\u00ean 10 ho\u1eb7c t\u1ed5ng \u0111\u1ec1 ng\u00e0y th\u1ee9 2 v\u1ec1 tr\u00ean 10.<\/p>\n
Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng chia s\u1ebb v\u1ec1 d\u00e0n \u0111\u1ec1 v\u00e0 c\u00e1ch t\u1ea1o d\u00e0n \u0111\u1ec1 t\u1ed5ng tr\u00ean 10 v\u00e0 d\u01b0\u1edbi 10 t\u1eeb c\u00e1c chuy\u00ean gia, hy v\u1ecdng r\u1eb1ng ng\u01b0\u1eddi ch\u01a1i s\u1ebd c\u00f3 nhi\u1ec1u th\u00e0nh c\u00f4ng t\u1eeb c\u00e1ch ch\u01a1i n\u00e0y. Ch\u00fac c\u00e1c b\u1ea1n may m\u1eafn.<\/p>\n<\/div>\n