DIVIDE a INTO b c d
Data item b, c, and d are changed as b/a, c/a and d/a.
DIVIDE a INTO b GIVING c
Data item c is changed as b/a.
DIVIDE a BY b GIVING c
Data item c is changed as a/b.
DIVIDE a INTO b GIVING q REMAINDER r
Data items q and r are set with results of b/a
DIVIDE a BY b G...
