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# bcsub

bcsub -- Subtract one arbitrary precision number from another.

## Description

`string bcsub`(string left operand, string right operand, int [scale] );

Subtracts the `right operand` from the `left operand` and returns the result in a string. The optional `scale` parameter is used to set the number of digits after the decimal place in the result.

See also bcadd().

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