81 waa lambar tiro ka mid ah xisaabta taasi oo u qoranta sideetan iyo kow.

80 81 82
Tiro qiimesideetan-kow
Ordinal81.
(sideetan-kowaad)
Isirayn34
Tiro romanLXXXI
Labaale10100012
Saddexaale100003
Afaraale11014
Shanaale3115
Senary2136
Octal1218
Laba iyo tobanaale6912
Tobanaale5116
Vigesimal4120
Sal 362936

Liiska Tirada

wax ka badal

Qoraalo La Mid Ah

wax ka badal