23-24赛季英超第四轮：09月03号，布莱顿vs狼队，谁能占据上风？

0 is a whole number and an integer. It is also known as the additive identity because any number added to 0 remains unchanged. Additionally, 0 is neither positive nor negative. It is the starting point of the number line and is used as a reference point for comparing other numbers. In mathematics, 0 has various properties and is used in different operations such as addition, subtraction, multiplication, and division.