BC Math函数列表 bcadd - Add two arbitrary precision numbers bccomp - Compare two arbitrary precision numbers bcdiv - Divide two arbitrary precision numbers bcmod - Get modulus of an arbitrary precision number bcmul - Multiply two arbitrary precision number bcpow - Raise an arbitrary precision number to another bcpowmod - Raise an arbitrary precision number to another, reduced by a specified modulus bcscale - Set default scale parameter for all bc math functions bcsqrt - Get the square root of an arbitrary precision number bcsub - Subtract one arbitrary precision number from another bcadd bccomp bcdiv bcmod bcmul bcpow bcpowmod bcscale bcsqrt bcsub PHP MySQL HTML CSS JavaScript MSSQL AJAX .NET JSP Linux Mac ASP 服务器 SQL jQuery C# C++ java Android IOS oracle MongoDB SQLite wamp 交通频道