>Do you say that AND and OR has the same priority?
>
>Vlad
>
>>They are evaluated from left to right but you can remove all questions by using the appropriate parens.

Vlad,

Yes they are evaluate from left to right as in;

a=.T.
b = .F.
c = .T.

?a or b and c && .T.

a = .f.

?a or b and c && .F.

b = .t.
?a or b and c && .T.