作者:admin 日期:2023-11-19 03:26:06 浏览:47 分类:生活
古今中外出现的很多关于数学与生活的故事,数学涉及的领域实在是太广了。在经济学的应用:银行利率、股票的上涨与下跌、衣服打折等等。
生活的中大数:一天有24小时,1440分钟,86400秒;一年有365天(平年),有8760小时,525600分钟,31536000秒。目前我的小汽车里程表读数是31289千米。
随处都是数学相关的问题,比如你的购买结算运动的是数学基本的一元算法,出门出行两点之间直线最短选取最近路线,又比如你想减肥每天消耗的卡路里要大于摄入的卡路里都是数字要掌握好大小。就连睡觉都知道8个小时以上才算健康。
设买了牛x头,猪y头,羊(100-x-y)头。1000x+300y+50(100-x-y)=10000 化简得19x+5y=100,5y和100都是5的倍数,因此19x也是5的倍数,即x是5的倍数。
快递员要给大楼第十层的顾客送邮件,不巧遇到电梯停开。如果他走楼梯从第一层到第五层需要2分钟,那么他以同样的速度走到第十层,还需要多长时间?请列式计算。
数学常识选择题 选择题 被誉为中国现代数学祖师的是( )。 A、姜伯驹 B、苏步青 C、姜立夫 中国的第一份数学刊物--《算学报》是由( )创办的。
帮助的人:0 我也去答题访问个人页 关注 展开全部 用数学知识解决生活中问题(举实例) 原发布者:沈敏琴 用数学知识解决日常生活中的问题数学源于现实并用于现实,运用数学知识解决日常生活和工作中的实际问题是学习数学的归宿。
1、在经济学的应用:银行利率、股票的上涨与下跌、衣服打折等等。
2、生活的中大数:一天有24小时,1440分钟,86400秒;一年有365天(平年),有8760小时,525600分钟,31536000秒。目前我的小汽车里程表读数是31289千米。
3、生活中的数学内容是如下:风扇的扇叶绕着中心旋转:过一点有无数条直线。三角形的支架:三角形具有稳定性。四边形的推拉门:四边形具有不稳定性。速度、时间、路程三者的函数关系。用坐标表示地理位置。
4、迟到的时候需要在执勤人员那里登记,要求写下年级班级姓名。这样学校就会知道这个星期哪个班的迟到人数最多,哪个班迟到人数最少。也是简单的统计学问题。
5、生活中的数学包括纳税问题、票价问题、销售利润问题、方案设计问题、节约用水问题、测量问题等等。
1、骑自行车的时候用脚蹬一圈脚踏板自行车行走的米数。我们可以去测量车轮的半径,再用圆的周长公式求出来。原始社会,人类智力低下,当时把石块放进皮袋,或用贝壳串成珠子,用“一一对应”的方法,计算需要计数的物品。
2、鸡蛋问题:小张卖鸡蛋,一篮鸡蛋,第一个人来买走一半,再送他一个。第二个人又买走一半,小张又送他一个鸡蛋。第三个人又买一半的鸡蛋,小张再送他一个。
3、在数学中,体积一定,表面积最小的物体是球体。猫缩成一个球体,可以减小和外界接触的面积,降低热交换的速度,减少热量损失的速度,节省能量,保持体温。
1、用坐标表示地理位置。买彩票是否能中奖,概率问题。风筝飞翔平稳是轴对称图形的性质的应用。
2、早在封建社会的中国历法把一昼夜分成一百刻再分十二时,每时八刻三十三秒三十三微三十三纤,永无尽数。而西方国家则把九十六刻分成十二时则无余数,方便计算。
3、生活的中大数:一天有24小时,1440分钟,86400秒;一年有365天(平年),有8760小时,525600分钟,31536000秒。目前我的小汽车里程表读数是31289千米。
4、植树节活动中,根据种植面积和树苗棵数,计算行距、株距。学校操场大约的面积,一件物体(一袋盐、几个苹果、一瓶墨水等)大概的重量,估计人或物的高度等。帮助爸妈计算银行存款利息。
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