BITOR(12; 10) returns 14 (because decimal 12 is binary 1100, and decimal 10 is binary 1010; and 1100 "ored" with 1010 is 1110, which is integer 14).
BITOR( 12; 10) jout 14 (omdat desimaal 12 binary 1100 is, en desimaal 10 binary 1010; en 1100 "ored" mei 1010 is 1110, hokker integer 14 is).