var my_var;
...
my_metarial.skill5 = floatv(500);
...
my_var = my_metarial.skill5; // my_var is 1113728.000
my_var = (var)(my_metarial.skill5); // my_var is 1113728.000
my_var = _VAR(my_metarial.skill5); // my_var is -393216.000

What should I do for my_var is 500? Any idea?

Many thanks in advance.