I-calculator ye-dollpaper letsatsa emafasitelo neminyango
Ucelwa kutsi ukhombise tilinganiso letidzingekako ngemamitha
X - Budze beligumbi
Y - bubanti
H - Budze
WX - Bubanti belifasitelo
WY - Kuphakama kwelifasitelo
DX - Bubanti bemnyango
DY - Kuphakama kwemnyango
L - budze beliphepha lodonga
W - Bubanti beRoll
R - Phindza iphethini (bika)
Z - Umkhawulo wekulinganisa
F - hambisa iphethini yephephadonga
Emakhono eluhlelo.
Kubala inani lephepha lodonga lokunamatsela igumbi.
Kubonakala indzawo yelubondza kucatshangelwa iminyango nemafasitelo.
Kubalwa kwemkhawulo weligumbi.