Zero - Math is Fun Zero shows that there is no amount Example: 6 6 = 0 (the difference between six and six is zero) It is also used as a placeholder so we can
零 -- 来自 - 数学天地 校舍摇滚片段“我的英雄，零”（乘法摇滚，第 1 季，第 2 集，1973 年）赞扬了零的优点，赞美之词包括：“My hero, zero Such a funny little hero But till you came along We counted on our fingers and toes Now you're here to stay And nobody really knows How wonderful you are Why we could never reach a star Without you, zero, my hero How wonderful you are
0 (number) - New World Encyclopedia 0 is the integer that precedes the positive 1, and follows −1 In most (if not all) numerical systems, 0 was identified before the idea of 'negative integers' was accepted