How many telephones of 7 digits can Paltel set up in Gaza city, assuming that the first digit is 2 and the second is 6 o
Posted: Sun Sep 05, 2021 5:04 pm
How many telephones of 7 digits can Paltel set up in Gaza city,
assuming that the first digit is 2 and the second is 6 or 8
assuming that the first digit is 2 and the second is 6 or 8