/// <summary>
/// 加法(返回新对象)
/// </summary>
public BigFloatData addN(double vv)
{
BigFloatData re = this.clone();
re.add(vv);
return(re);
}
/// <summary>
/// 加法(返回新对象)
/// </summary>
public BigFloatData addN(BigFloatData data)
{
BigFloatData re = this.clone();
re.add(data);
return(re);
}
