pedwar deg
Cymraeg
| Rhif (cy) | ||||
|---|---|---|---|---|
| 0 | ||||
| 1 | 11 | 10 | 100 | 103 |
| 2 | 12 | 20 | 200 | 106 |
| 3 | 13 | 30 | 300 | 109 |
| 4 | 14 | 40 | 400 | 1012 |
| 5 | 15 | 50 | 500 | 1015 |
| 6 | 16 | 60 | 600 | 1018 |
| 7 | 17 | 70 | 700 | 1021 |
| 8 | 18 | 80 | 800 | 1024 |
| 9 | 19 | 90 | 900 | 1027 |
Rhif
Y rhif prifol a geir ar ôl tri deg naw a chyn pedwar deg un. Caiff ei gynrychioli mewn rhifau Rhufeinig gyda XL ac mewn rhifau Arabaidd fel 40. Y rhif trefnol ydy deugeinfed.
Cyfystyron
Cyfieithiadau
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