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Số đếm (11-100)
11 – 20
| 11 | eleven |
| 12 | twelve |
| 13 | thirteen |
| 14 | fourteen |
| 15 | fifteen |
| 16 | sixteen |
| 17 | seventeen |
| 18 | eighteen |
| 19 | nineteen |
| 20 | twenty |
30 – 100
| 30 | thirty |
| 40 | forty |
| 50 | fifty |
| 60 | sixty |
| 70 | seventy |
| 80 | eighty |
| 90 | ninety |
| 100 | one hundred |
Số thứ tự (11-100)
11 – 20
| 11th | eleventh |
| 12th | twelfth |
| 13th | thirteenth |
| 14th | fourteenth |
| 15th | fifteenth |
| 16th | sixteenth |
| 17th | seventeenth |
| 18th | eighteenth |
| 19th | nineteenth |
| 20th | twentieth |
30 – 100
| 30th | thirtieth |
| 40th | fortieth |
| 50th | fiftieth |
| 60th | sixtieth |
| 70th | seventieth |
| 80th | eightieth |
| 90th | ninetieth |
| 100th | one hundredth |
Ambassadors
Open TextBooks are collaborative projects, with people from all over the world bringing their skills and interests to join in the compilation and dissemination of knowledge to everyone and everywhere.
Become an Ambassador and write your textbooks.