urier COLOR=BLUE>INTEGER Range : –2,147,483,648 to 2,147,483,647
REAL Range : 3.4E +/- 38 (7 digits)
BOOLEAN Range : 0 to 1
BYTE Range : 0 to 255
WORD Range : 0 to 65535
DWORD Range : 0 to 4,294,967,295
DOUBLE INTEGER Range : –9,223,372,036,854,775,808 to 9,223,372,036,854,775,807
DOUBLE FLOAT Range : 1.7E +/- 308 (15 digits)
</FONT></PRE>VARIABLES<BR>
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The best way to demonstrate what a variable does is by way of an example. Take the calculation:<BR>
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<PRE><FONT FACE=courier COLOR=BLUE>A = 3 + 