21 (tiro)

(Waxaa laga soo toosiyay 21)

21 waa habka qoraalka xisaabta ee tirada lambarka labaatan iyo kow.

20 21 22
Tiro qiimelabaatan-kow
Ordinal21.
(labaatan-kowaad)
Isirayn3 × 7
Tiro romanXXI
Labaale101012
Saddexaale2103
Afaraale1114
Shanaale415
Senary336
Octal258
Laba iyo tobanaale1912
Tobanaale1516
Vigesimal1120
Sal 36L36


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Qoraalo La Mid Ah wax ka badal

Xigasho wax ka badal