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一天晚上,数妈妈家里可真热闹呀!因为数妈妈的两个孩子——正数和负数发生了争吵。“我的用途大,生活中到处都有我正数的身影。”哥哥正数先开了口,“比如,人们计数时要用到我,算账时要用到我,温度计上也有我的影子。总之,生活中我是必不可少的。人们都喜欢我,我的功劳最大!”弟弟负数说:“我的用途也不少。比如,温度计在表示零下几度时就要用到我,算账时表示亏损时也要用到我。生活中同样不能没有我,我的功劳也不小。”
One night, a few moms at home can be really hot! Because of the number of mothers and two children - positive and negative quarrel. “My use is large, my life is full of positive figure. ” My brother is the first to open a mouth, “For example, people use me when counting, when used to calculate my account, the thermometer also has My shadow .In short, I am essential in life.People like me, my greatest contribution! ”“ Brother negative said: ”My use is also a lot less, for example, the thermometer in the expression of zero below To use me, when the account said that loss should also use my life can not live without me, my credit is not small.