Since reference datums can have different radii and different center points, a specific point on Earth can have substantially different coordinates depending on the datum used to make the measurement.
Alwaq wa id datum tan addoben ad ikrichan radii izlayan d titbaqqa n ammas izlaynen, titbaqqet fal akal taddobat akaraš n coordinate tan izlaynen fal datumm ijjan eket