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→Command Substitution / Math Operations
[[Image:math-op.png|thumb|right|200px|Common Math Operator Symbols.]]
In order to make math operations work, we need to convert numbers<br>stored as '''text''' into '''binary numbers'''. We can do this by using 2 pairs of round brackets '''(( ))'''.<br><br>
Refer to the table on the right for common mathematical symbols.<br><br>
Examples: