{"imgList":[],"Brie":"我们通常把研究时钟上时针和分针的问题称为时钟问题,其中包括时钟的快慢,时钟的周期,时钟上时针与分针所成的角度等等。...","SN":"10","RN":"0","istop":"0"}
{"imgList":[],"Brie":"【例 10】 炎黄骄子 菲尔兹奖被誉为“数学界的诺贝尔奖”,只奖励40岁以下的数学家.华人数学家丘成桐、陶哲轩分别于1982...","SN":"6","RN":"0","istop":"0"}
{"imgList":[],"Brie":"【例 3】 各位数码是0、1或2,且能被225 整除的最小自然数是多少?【例 7】 如果一个至少两位的自然数N满足下列性质:...","SN":"7","RN":"0","istop":"0"}
{"imgList":[{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/0504\/U8\/1062622904_1.jpg"}],"Brie":"【解析】 两个数的乘积被5除余2有两类情况,一类是两个数被5除分别余1和2,另一类是两个数被5除分别余3和4,只要两个乘数中...","SN":"6","RN":"0","istop":"0"}
{"imgList":[],"Brie":"【例 3】 在1至2008这2008个自然数中,恰好是3、5、7中两个数的倍数的数共有多少个?【例 4】 有些数既能表示成3个连续自然...","SN":"6","RN":"0","istop":"0"}
{"imgList":[{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/0503\/U8\/1062620762_1.jpg"}],"Brie":"小学奥数知识6-2-9 比例应用题(二).学生版。一天,通过该收费站的大型车和中型车的辆数之比是5:6,中型车与小型车的辆数...","SN":"4","RN":"0","istop":"0"}
{"imgList":[{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/0504\/U8\/1062622676_1.jpg"}],"Brie":"⑵ 把2,4,5放在最高位上,有3种选择,百位上有除已确定的最高位数字和3之外的3个数字可以选择,有3种选择,其余的3个数字...","SN":"8","RN":"0","istop":"0"}
{"imgList":[],"Brie":"【例 1】 某次数学竞赛,共有道题,每道题做对得分,没做或做错都要扣分,小聪得了分,他做对了多少道题?【巩固】东湖路小...","SN":"9","RN":"0","istop":"0"}
{"imgList":[],"Brie":"小学奥数知识6-1-7 和倍问题(一).学生版。【例 15】 二⑴班的图书角里有故事书和连环画共本,如果故事书拿走本...","SN":"7","RN":"0","istop":"0"}
{"imgList":[{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/0510\/U8\/1062584324_1.jpg"}],"Brie":"一般来说,弓形面积扇形面积-三角形面积.(除了半圆)【例 7】 如图,正方形边长为1,正方形的4个顶点和4条边分别为4个圆...","SN":"5","RN":"0","istop":"0"}
{"imgList":[],"Brie":"小学奥数知识7-5-4 组合之插板法.学生版。【考点】计数之插板法 【难度】2星 【题型】填空。10块糖9天吃完时,其中1天要...","SN":"6","RN":"0","istop":"0"}
{"imgList":[],"Brie":"【例 3】 先用火柴棒摆出下面3个三角形,然后移动3根火柴棒,使它变成5个三角形。【例 4】 用16根火柴棒摆成4个正方形...","SN":"10","RN":"0","istop":"0"}
{"imgList":[],"Brie":"(2)被除数=商×除数+余数。思路导航:除数是6,根据余数比除数小,余数可填1、2、3、4、5,根据除数×商+余数=被除数又...","SN":"14","RN":"0","istop":"0"}
{"imgList":[],"Brie":"【例 6】 如图所示,圆圈中分别填人0到9这10个数,且每个正方形顶点上的四个数之和都是18,则中间两个数A与B的和是______...","SN":"9","RN":"0","istop":"0"}
{"imgList":[],"Brie":"小学奥数知识4-2-7 格点型面积.学生版。【例 18】 如果下图中任意相邻的三个点构成的三角形面积都是2平方厘米.那么,三角...","SN":"10","RN":"0","istop":"0"}
{"imgList":[],"Brie":"在两个连续正整数的平方数之间不存在完全平方数。性质3:自然数N为完全平方数自然数N约数的个数为奇数.因为完全平方数的质...","SN":"7","RN":"0","istop":"0"}
{"imgList":[],"Brie":"【例 16】 一次,齐王与大将田忌赛马.每人有四匹马,分为四等.田忌知道齐王这次比赛马的出场顺序依次为一等,二...","SN":"5","RN":"0","istop":"0"}
{"imgList":[],"Brie":"【例 1】 大头儿子的学校旁边的一条路长400米,在路的一边从头到尾每隔4米种一棵树,一共能种几棵树?【例 20】 甲、乙俩...","SN":"7","RN":"0","istop":"0"}
{"imgList":[],"Brie":"【解析】 参加3个小组的人数是一个不为0的偶数,如果该数大于或等于4,那么仅参加语文与自然小组的人数则大于等于20,而仅...","SN":"8","RN":"0","istop":"0"}
{"imgList":[],"Brie":"小学奥数知识5-3-3 质数与合数(三).学生版。掌握质数与合数的定义。但是这样的计算量很大,对于不太大的p,我们可以先找...","SN":"6","RN":"0","istop":"0"}
{"imgList":[],"Brie":"【例 10】 A是乘积为2007的5个自然数之和,B是乘积为2007的4个自然数之和。【例 17】 将1~9九个自然数分成三组,每组三个...","SN":"6","RN":"0","istop":"0"}
{"imgList":[],"Brie":"这说明当三角形的面积变化时,它的底和高之中至少有一个要发生变化.但是,当三角形的底和高同时发生变化时,三角形的面积...","SN":"5","RN":"0","istop":"0"}
{"imgList":[],"Brie":"我们已经知道三角形面积的计算公式:三角形面积底高。这说明当三角形的面积变化时,它的底和高之中至少有一个要发生变化....","SN":"4","RN":"0","istop":"0"}
{"imgList":[],"Brie":"小学奥数知识6-1-18 年龄问题(一).学生版。【例 10】 今年父亲的年龄是48岁,哥哥的年龄是弟弟的2倍.当弟弟长...","SN":"6","RN":"0","istop":"0"}
{"imgList":[],"Brie":"【巩固】现在哥哥的年龄恰好是弟弟年龄的倍.而年前哥哥的年龄是弟弟年龄的倍,则哥哥现在的年龄是 岁..【例 16】 ...","SN":"4","RN":"0","istop":"0"}
{"imgList":[],"Brie":"【例 5】 小明与爸爸的年龄和是53岁,小明年龄的4倍比爸爸的年龄多2岁,小明与爸爸的年龄相差几岁?【例 9】 今年,祖父的...","SN":"6","RN":"0","istop":"0"}
{"imgList":[],"Brie":"解答思路是这样的:假如砍去每只鸡、每只兔一半的脚,则每只鸡就变成了“独脚鸡”,每只兔就变成了“双脚兔”.这样,鸡和...","SN":"8","RN":"0","istop":"0"}
{"imgList":[],"Brie":"【例 17】 10辆小车和3辆卡车一次运货32吨,15辆小车和3辆卡车一次运货42吨.每辆卡车和每辆小车每次各运货多少吨?【巩固...","SN":"7","RN":"0","istop":"0"}
{"imgList":[],"Brie":"【例 6】 李师傅以1元钱3个苹果的价格买进苹果若干个,以1元钱2个苹果的价格将这些苹果卖出,卖出一半后,因为苹果降价只...","SN":"6","RN":"0","istop":"0"}
{"imgList":[],"Brie":"【例 5】 利民商店从一家日杂公司买进了一批蚊香,然后按希望获得的纯利润,每袋加价定价出售.但是,按这种定价卖出这批...","SN":"6","RN":"0","istop":"0"}
{"imgList":[],"Brie":"【例 8】 (华杯赛初赛)半径为25厘米的小铁环沿着半径为50厘米的大铁环的内侧作无滑动的滚动,当小铁环沿大铁环滚动一周...","SN":"4","RN":"0","istop":"0"}
{"imgList":[],"Brie":"完全平方数的约数个数是奇数,约数的个数为奇数的自然数是完全平方数。性质3:自然数N为完全平方数自然数N约数的个数为奇数...","SN":"6","RN":"0","istop":"0"}
{"imgList":[],"Brie":"当一个数不能被另一个数整除时,虽然可以用长除法去求得余数,但当被除位数较多时,计算是很麻烦的.建立余数判别法的基本...","SN":"7","RN":"0","istop":"0"}
{"imgList":[],"Brie":"【例 3】 甲、乙、丙三个桶内各装了一些油,先将甲桶内的油倒入乙桶,再将乙桶内的油倒入丙桶,这时三个桶内的油一样多,...","SN":"7","RN":"0","istop":"0"}
{"imgList":[],"Brie":"例2:妈妈今年的年龄是女儿的4倍,3年前,妈妈和女儿的年龄和是39岁。1、今年爸爸的年龄是儿子的4倍,3年前,爸爸和儿子的...","SN":"4","RN":"0","istop":"0"}
{"imgList":[],"Brie":"【例 3】一个4位数,把它的千位数字移到右端构成一个新的4位数.已知这两个4位数的和是以下5个数的一个:①9865;【例 13】 ...","SN":"6","RN":"0","istop":"0"}
{"imgList":[],"Brie":"小学奥数知识7-7-5 容斥原理之最值问题.学生版。【解析】 为了恰好被3个人浇过的花盆数量最少,那么被四个人浇过的花、两个...","SN":"4","RN":"0","istop":"0"}
{"imgList":[],"Brie":"如果事件和为独立事件,那么和都发生的概率等于事件发生的概率与事件发生的概率之积,即:..【解析】 抽中的概率为,没抽...","SN":"7","RN":"0","istop":"0"}
{"imgList":[{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/0502\/U8\/1062610241_1.jpg"}],"Brie":"十进制表示形式:;一般地,十进制整数化为进制数的方法是:除以取余数,一直除到被除数小于为止,余数由下到上按从左到右...","SN":"6","RN":"0","istop":"0"}
{"imgList":[],"Brie":"【巩固】老猴子给小猴子分桃,每只小猴分10个桃,就多出9个桃,每只小猴分11个桃则多出2个桃,那么一共有多少只小猴子?【...","SN":"10","RN":"0","istop":"0"}
{"imgList":[],"Brie":"【例 8】 某俱乐部男、女会员的人数之比是,分为甲、乙、丙三组.已知甲、乙、丙三组的人数比是,甲组中男、女会员的人数...","SN":"7","RN":"0","istop":"0"}
{"imgList":[],"Brie":"小学奥数知识6-1-24 平均数问题.学生版。【例 7】 有五个数,平均数是9,如果把其中的一个数改为1,那么这五个数的平均数...","SN":"6","RN":"0","istop":"0"}
{"imgList":[],"Brie":"例题3 商店里有一些气球,其中红气球和蓝气球共21只,蓝气球和黄气球共28只,黄气球和红气球共29只。红气球、蓝气球和黄气...","SN":"12","RN":"0","istop":"0"}
{"imgList":[{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/1912\/i109\/1064195132_1.jpg"},{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/1912\/i109\/1064195132_2.jpg"},{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/1912\/i109\/1064195132_3.jpg"}],"Brie":"【绘本推荐】兔年来临,史上最全“兔子”主题绘本大合集来啦...夜深了,毛绒兔子却怎么也睡不着,他决定去寻找真正的兔子。...","SN":"5","RN":"0","istop":"0"}
{"imgList":[{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/2011\/i109\/1064352345_1.jpg"}],"Brie":"王蒙先生在七十岁左右的时候写过一本书——《我的人生哲学》,书中提到了他最看重的身份就是学生,当年我还是不明白老先生...","SN":"8","RN":"0","istop":"0"}
{"imgList":[],"Brie":"专题03均值不等式及其应用3.专题03 均值不等式及其应用3.题型一:求和或者积的最值。题型二:含二次商式的最值。题型四:基...","SN":"4","RN":"0","istop":"0"}
{"imgList":[{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/1603\/i109\/1063881550_1.jpg"}],"Brie":"外交学院是全国首先设立外交学本科专业的高校,是外交部唯一直属高校,同时也是财政部6所“小规模试点高校“之一。坐落于北...","SN":"13","RN":"0","istop":"0"}
{"imgList":[],"Brie":"优志愿系统功能使用教程讲解之志愿课堂来啦。","SN":"6","RN":"0","istop":"0"}
{"imgList":[{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/2105\/i109\/1064364200_1.jpg"},{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/2105\/i109\/1064364200_2.jpg"},{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/2105\/i109\/1064364200_3.jpg"}],"Brie":"择我所爱,爱我所择:我对兔年勾勒出的10个期待。我们一起做独立思考、终身学习的人。清晨醒来,请读“胡说”胡子宏生命日...","SN":"4","RN":"0","istop":"0"}
{"imgList":[{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/1910\/i109\/1064164109_1.jpg"},{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/1910\/i109\/1064164109_2.jpg"},{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/1910\/i109\/1064164109_3.jpg"}],"Brie":"年终总结:亲人之间不要太多抱怨,彼此要求太高也是内耗我们一起做独立思考、终身学习的人。年终总结:亲人之间不要太多抱...","SN":"9","RN":"0","istop":"0"}
{"imgList":[{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/1907\/U8\/1064231562_1.jpg"},{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/1907\/U8\/1064231562_2.jpg"},{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/1907\/U8\/1064231562_3.jpg"}],"Brie":"初中物理思维导图。","SN":"37","RN":"0","istop":"0"}
{"imgList":[{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/1907\/U8\/1064231148_1.jpg"},{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/1907\/U8\/1064231148_2.jpg"},{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/1907\/U8\/1064231148_3.jpg"}],"Brie":"中考历史丨最全初中中国古代史思维导图。","SN":"4","RN":"0","istop":"0"}
{"imgList":[{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/2009\/U8\/1064282445_1.jpg"},{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/2009\/U8\/1064282445_2.jpg"},{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/2009\/U8\/1064282445_3.jpg"}],"Brie":"中考”物理公式常考点易错点“全整理。","SN":"33","RN":"0","istop":"0"}
{"imgList":[{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/2502\/U8\/1064777113_1.jpg"},{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/2502\/U8\/1064777113_2.jpg"},{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/2502\/U8\/1064777113_3.jpg"}],"Brie":"人教版物理九下巩固练习题附答案。","SN":"5","RN":"0","istop":"0"}
{"imgList":[{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/1907\/U8\/1064230821_1.jpg"},{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/1907\/U8\/1064230821_2.jpg"},{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/1907\/U8\/1064230821_3.jpg"}],"Brie":"初中历史思维导图。","SN":"5","RN":"0","istop":"0"}
{"imgList":[],"Brie":"英语自学:英语词根词缀记忆大全英语词根词缀记忆大全第一部分通过词缀认识单词(常用前缀一)1、a-virlity[见上,-ity表示...","SN":"9","RN":"0","istop":"0"}
{"imgList":[{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/1910\/i109\/1064248621_1.jpg"}],"Brie":"凡是孩子自己能做的事,让他自己去做。曾经有一位教育家说过:“凡是孩子自己能做的事,让他自己去做”。最后,作为一名已...","SN":"13","RN":"0","istop":"0"}
{"imgList":[],"Brie":"职业院校如何提升“关键办学能力”?近日,中共中央办公厅、国务院办公厅印发《关于深化现代职业教育体系建设改革的意见》...","SN":"7","RN":"0","istop":"0"}
{"imgList":[],"Brie":"不用修辞手法,一样能表达意思,但是,在鲜明、生动、形象上,就差一点。)(二)、阅读题——文学类文本中的语言表达效果...","SN":"13","RN":"0","istop":"0"}
{"imgList":[{"img":"http:\/\/thumbnail1.360doc.com\/DownloadImg\/2023\/01\/2510\/i109\/1064826262_1.jpg"}],"Brie":"人生处处是道场。当下想靠修鞋谋生是不行的,所以没有人愿意做修鞋的活计了。如果他不在那儿修鞋的话,方圆十几里路都找不...","SN":"8","RN":"0","istop":"0"}