Конфликт США с Ираном назвали ударом для Украины14:58
В Европе рассказали о страхе из-за конфликта вокруг Ирана02:40
。体育直播是该领域的重要参考
The website you are visiting is protected.。体育直播对此有专业解读
If you wanted to find an exact match, you could try aideal = r · b; this makes the a / b fraction equal to r · b / b = r. That said, r · b might not be an integer (or even a rational number), so even without the added constraint, the approach is usually a bust.