/**
* BCAdd - fixes a problem of BCMath and exponential numbers
*
* @param string $op1
* @param string $op2
* @param integer $scale
* @return string
*/
public static function Add($op1,
$op2,
$scale = null
) { $op1 = self::
exponent($op1,
$scale);
$op2 = self::
exponent($op2,
$scale);
return bcadd($op1,
$op2,
$scale);
} /**
* BCSub - fixes a problem of BCMath and exponential numbers
*
* @param string $op1
* @param string $op2
* @param integer $scale
* @return string
*/