1 奥数4(7、8、9找规律(一)、找规律(二)、数字谜(一))

1 奥数4(7、8、9找规律(一)、找规律(二)、数字谜(一)) romoting the construction of rule of law, but also the most basic development environment. Despite my good social order in General, but there are law-abiding consciousness, social order is not standard, regardless of faith, Twining visit visit and other outstanding problems. We want to actively promote the field of multi-level governance according to law, promote the continuous improvement of the social environment. To promote universal compliance. Actively foster the rule of law culture, carry out law publicity and education on honesty and trustworthiness, guide the masses and consciously abide by the law, failing to find method, problem-solving method, method of gradually changing the world, he is not looking for but someone "unspoken rules", formed all law law, abide by the good atmosphere. To strengthen the comprehensive management of public security. Deepening peace xingan construction, strongly against violence crime, mafia and serious criminal offences, to protect the legitimate rights and interests of citizens, legal persons, carry out criminal policy of temper justice with mercy, the maximum stimulating social vitality, and earnestly safeguard social harmony and stability. To resolve social conflicts by law. To further smooth channels of reporting social conditions and public opinion, improving regulation, arbitration, as well 东方果核学科教师辅导讲义 学生姓名, 年 级, 年级 课 时 数,2h 辅导科目: 学科教师, 课 授课日期及其时段 2013年 月 日 点 —— 点 教 学 内 容 例1 节日的夜景真漂亮，街上的彩灯按照5盏红灯、再接4盏蓝灯、再接3盏黄灯，然后又是5盏红灯、4盏蓝灯、3盏黄灯、„„这样排下去。问: (1)第100盏灯是什么颜色, (2)前150盏彩灯中有多少盏蓝灯, 例2 有一串数，任何相邻的四个数之和都等于25。已知第1个数是3，第6个数是6，第11个数是7。问:这串数中第24个数是几,前77个数的和是多少, 例3 下面这串数的规律是:从第3个数起，每个数都是它前面两个数之和的个位数。问:这串数中第88个数是几, 例4 在下面的一串数中，从第五个数起，每个数都是它前面四个数之和的个位数字。那么在这串数中，能否出现相邻的四个数是“2000”, 例5 A，B，C，D四个盒子中依次放有8，6，3，1个球。第1个小朋友找到放球最少的盒子，然后从其它盒子中各取一个球放入这个盒子;第2个小朋友也找到放球最少的盒子，然后也从其它盒子中各取一个球放入这个盒子„„当100位小朋友放完后，A，B，C，D四个盒子中各放有几个球, 练习7 1(有一串很长的珠子，它是按照5颗红珠、3颗白珠、4颗黄珠、2颗绿珠的顺序重复排列的。问:第100romoting the construction of rule of law, but also the most basic development environment. Despite my good social order in General, but there are law-abiding consciousness, social order is not standard, regardless of faith, Twining visit visit and other outstanding problems. We want to actively promote the field of multi-level governance according to law, promote the continuous improvement of the social environment. To promote universal compliance. Actively foster the rule of law culture, carry out law publicity and education on honesty and trustworthiness, guide the masses and consciously abide by the law, failing to find method, problem-solving method, method of gradually changing the world, he is not looking for but someone "unspoken rules", formed all law law, abide by the good atmosphere. To strengthen the comprehensive management of public security. Deepening peace xingan construction, strongly against violence crime, mafia and serious criminal offences, to protect the legitimate rights and interests of citizens, legal persons, carry out criminal policy of temper justice with mercy, the maximum stimulating social vitality, and earnestly safeguard social harmony and stability. To resolve social conflicts by law. To further smooth channels of reporting social conditions and public opinion, improving regulation, arbitration, as well romoting the construction of rule of law, but also the most basic development environment. Despite my good social order in General, but there are law-abiding consciousness, social order is not standard, regardless of faith, Twining visit visit and other outstanding problems. We want to actively promote the field of multi-level governance according to law, promote the continuous improvement of the social environment. To promote universal compliance. Actively foster the rule of law culture, carry out law publicity and education on honesty and trustworthiness, guide the masses and consciously abide by the law, failing to find method, problem-solving method, method of gradually changing the world, he is not looking for but someone "unspoken rules", formed all law law, abide by the good atmosphere. To strengthen the comprehensive management of public security. Deepening peace xingan construction, strongly against violence crime, mafia and serious criminal offences, to protect the legitimate rights and interests of citizens, legal persons, carry out criminal policy of temper justice with mercy, the maximum stimulating social vitality, and earnestly safeguard social harmony and stability. To resolve social conflicts by law. To further smooth channels of reporting social conditions and public opinion, improving regulation, arbitration, as well 颗珠子是什么颜色,前200颗珠子中有多少颗红珠, 2(将1，2，3，4，„除以3的余数依次排列起来，得到一个数列。求这个数列前100个数的和。 3(有一串数，前两个数是9和7，从第三个数起，每个数是它前面两个数乘积的个位数。这串数中第100个数是几,前100个数之和是多少, 4(有一列数，第一个数是6，以后每一个数都是它前面一个数与7的和的个位数。这列数中第88个数是几, 5(小明按1,3报数，小红按1,4报数。两人以同样的速度同时开始报数，当两人都报了100个数时，有多少次两人报的数相同, 6(A，B，C，D四个盒子中依次放有9，6，3，0个小球。第1个小朋友找到放球最多的盒子，从中拿出3个球放到其它盒子中各1个球;第2个小朋友也找到放球最多的盒子，也从中拿出3个球放到其它盒子中各1个球„„当100个小朋友放完后，A，B，C，D四个盒子中各放有几个球, 999例1 求67的个位数字。 91291例2 求2+3的个位数字。 12829例3 求28-29的个位数字。 例4 求下列各除法运算所得的余数: 55 (1)78?5; 55 (2)5?3。 例5 某种细菌每小时分裂一次，每次1个细茵分裂成3个细菌。20时后，将这些细菌每7个分为一组，还剩下几个细菌, as dispute resolution mechanisms, implement fully the petitioners ' cases "third-party" hearings and supervising system of letters and calls, and to resolve the involved law lawsuit into the orbit of rule of law, vexatious, Twining visit visit, disturbing social order and other malicious extortion, resolutely crack down. Five, improving cadres Vitale, provide strong protection for forest development XI General Secretary stressed that the comprehensive revitalization in Northeast China, needs a high quality, solid style, cadres of the dare to play. Cadre cadres is a pledge, should want to do work and able to do good, enthusiasm is paramount. Treat party cadres, it is necessary to Strict management, and warm care, enable the broad masses of cadres work hard work, this is two parallel principles. In strict accordance with the standards of good cadres selection and appointment, the real officers, dare officers, those who want to play, good as excellent cadres at all levels of leadership in the past. At present, some leading cadres work initiative is not high, beyond political, idle, lazy governance governance, not as, slow, messy and a phenomenon still exist to varying degrees, affected and restricted economic and social development. We must mobilize the enthusiasm of cadres as an urgent task, adhere to combination of incentives and constraints, and adhere to the strict management and warm care, practical solution "for the officers not to" problem, motivate cadres and better lead the masses to an undertaking, the cadres and create the new achievement in a dare to play, good at shows as new. To identify the problem, accurate pulse. All things reflected all cadres "for the officers not to" there are 3 main romoting the construction of rule of law, but also the most basic development environment. Despite my good social order in General, but there are law-abiding consciousness, social order is not standard, regardless of faith, Twining visit visit and other outstanding problems. We want to actively promote the field of multi-level governance according to law, promote the continuous improvement of the social environment. To promote universal compliance. Actively foster the rule of law culture, carry out law publicity and education on honesty and trustworthiness, guide the masses and consciously abide by the law, failing to find method, problem-solving method, method of gradually changing the world, he is not looking for but someone "unspoken rules", formed all law law, abide by the good atmosphere. To strengthen the comprehensive management of public security. Deepening peace xingan construction, strongly against violence crime, mafia and serious criminal offences, to protect the legitimate rights and interests of citizens, legal persons, carry out criminal policy of temper justice with mercy, the maximum stimulating social vitality, and earnestly safeguard social harmony and stability. To resolve social conflicts by law. To further smooth channels of reporting social conditions and public opinion, improving regulation, arbitration, as well 练习8 1(求下列各数的个位数字: 3830 (1)38; (2)29; 31215(3)64; (4)17。 2(求下列各式运算结果的个位数字: 2231579(1)92，57; (2)61+48+34; 91178910(3)46-62; (4)3×4+5×6。 3(求下列各除法算式所得的余数: 100111(1)5?4; (2)8?6; 88(3)4?7 例1 在下面算式等号左边合适的地方添上括号，使等式成立: 5+7×8+12?4-2,20。 例2 把1,9这九个数字填到下面的九个?里，组成三个等式(每个数字只能填一次): 例3 下面的算式是由1,9九个数字组成的，其中“7”已填好，请将其余各数填入?，使得等式成立: ??????=?-?=?-7。 例4 将1,9九个数字分别填入下面四个算式的九个?中，使得四个等式都成立: ?+?=6， ?×?=8， ?-?=6， ????=8。 To further smooth channels of reporting social conditions and public opinion, improving regulation, arbitration, as wellximum stimulating social vitality, and earnestly safeguard social harmony and stability. To resolve social conflicts by law. he legitimate rights and interests of citizens, legal persons, carry out criminal policy of temper justice with mercy, the matect tc security. Deepening peace xingan construction, strongly against violence crime, mafia and serious criminal offences, to promeone "unspoken rules", formed all law law, abide by the good atmosphere. To strengthen the comprehensive management of publisolving method, method of gradually changing the world, he is not looking for but so-de by the law, failing to find method, problemle of law culture, carry out law publicity and education on honesty and trustworthiness, guide the masses and consciously abince. Actively foster the rulevel governance according to law, promote the continuous improvement of the social environment. To promote universal complia-ith, Twining visit visit and other outstanding problems. We want to actively promote the field of multiabiding consciousness, social order is not standard, regardless of fa-neral, but there are lawromoting the construction of rule of law, but also the most basic development environment. Despite my good social order in Ge 3 romoting the construction of rule of law, but also the most basic development environment. Despite my good social order in General, but there are law-abiding consciousness, social order is not standard, regardless of faith, Twining visit visit and other outstanding problems. We want to actively promote the field of multi-level governance according to law, promote the continuous improvement of the social environment. To promote universal compliance. Actively foster the rule of law culture, carry out law publicity and education on honesty and trustworthiness, guide the masses and consciously abide by the law, failing to find method, problem-solving method, method of gradually changing the world, he is not looking for but someone "unspoken rules", formed all law law, abide by the good atmosphere. To strengthen the comprehensive management of public security. Deepening peace xingan construction, strongly against violence crime, mafia and serious criminal offences, to protect the legitimate rights and interests of citizens, legal persons, carry out criminal policy of temper justice with mercy, the maximum stimulating social vitality, and earnestly safeguard social harmony and stability. To resolve social conflicts by law. To further smooth channels of reporting social conditions and public opinion, improving regulation, arbitration, as well 例5 从1,9这九个自然数中选出八个填入下式的八个?内，使得算式的结果尽可能大: [???×(?+?)]-[?×?+?-?]。 练习9 1(在下面的算式里填上括号，使等式成立: (1)4×6+24?6-5=15; (2)4×6+24?6-5=35; (3)4×6+24?6-5=48; (4)4×6+24?6-5,0。 2(加上适当的运算符号和括号，使下式成立: 1 2 3 4 5 ,100。 3(把0,9这十个数字填到下面的?里，组成三个等式(每个数字只能填一次): ?+?=?， ?-?=?， ?×?=??。 4(在下面的?里填上+，-，×，?，()等符号，使各个等式成立: 4?4?4?4,1， 4?4?4?4,3， 4?4?4?4,5， 4?4?4?4,9。 5(将2,7这六个数字分别填入下式的?中，使得等式成立: ?+?-?=?×???。 6(将1,9分别填入下式的九个?内，使算式取得最大值: ???×???×???。 7(将1,8分别填入下式的八个?内，使算式取得最小值: ??×??×??×??。 as dispute resolution mechanisms, implement fully the petitioners ' cases "third-party" hearings and supervising system of letters and calls, and to resolve the involved law lawsuit into the orbit of rule of law, vexatious, Twining visit visit, disturbing social order and other malicious extortion, resolutely crack down. Five, improving cadres Vitale, provide strong protection for forest development XI General Secretary stressed that the comprehensive revitalization in Northeast China, needs a high quality, solid style, cadres of the dare to play. Cadre cadres is a pledge, should want to do work and able to do good, enthusiasm is paramount. Treat party cadres, it is necessary to Strict management, and warm care, enable the broad masses of cadres work hard work, this is two parallel principles. In strict accordance with the standards of good cadres selection and appointment, the real officers, dare officers, those who want to play, good as excellent cadres at all levels of leadership in the past. At present, some leading cadres work initiative is not high, beyond political, idle, lazy governance governance, not as, slow, messy and a phenomenon still exist to varying degrees, affected and restricted economic and social development. We must mobilize the enthusiasm of cadres as an urgent task, adhere to combination of incentives and constraints, and adhere to the strict management and warm care, practical solution "for the officers not to" problem, motivate cadres and better lead the masses to an undertaking, the cadres and create the new achievement in a dare to play, good at shows as new. To identify the problem, accurate pulse. All things reflected all cadres "for the officers not to" there are 3 main romoting the construction of rule of law, but also the most basic development environment. Despite my good social order in General, but there are law-abiding consciousness, social order is not standard, regardless of faith, Twining visit visit and other outstanding problems. We want to actively promote the field of multi-level governance according to law, promote the continuous improvement of the social environment. To promote universal compliance. Actively foster the rule of law culture, carry out law publicity and education on honesty and trustworthiness, guide the masses and consciously abide by the law, failing to find method, problem-solving method, method of gradually changing the world, he is not looking for but someone "unspoken rules", formed all law law, abide by the good atmosphere. To strengthen the comprehensive management of public security. Deepening peace xingan construction, strongly against violence crime, mafia and serious criminal offences, to protect the legitimate rights and interests of citizens, legal persons, carry out criminal policy of temper justice with mercy, the maximum stimulating social vitality, and earnestly safeguard social harmony and stability. To resolve social conflicts by law. To further smooth channels of reporting social conditions and public opinion, improving regulation, arbitration, as well 作业布置 孩子状况 ximum stimulating social vitality, and earnestly safeguard social harmony and stability. To resolve social conflicts by law. ther smooth channels of reporting social conditions and public opinion, improving regulation, arbitration, as wellhe legitimate rights and interests of citizens, legal persons, carry out criminal policy of temper justice with mercy, the maTo furtect tc security. Deepening peace xingan construction, strongly against violence crime, mafia and serious criminal offences, to promeone "unspoken rules", formed all law law, abide by the good atmosphere. To strengthen the comprehensive management of publisolving method, method of gradually changing the world, he is not looking for but so-de by the law, failing to find method, problemle of law culture, carry out law publicity and education on honesty and trustworthiness, guide the masses and consciously abince. Actively foster the rulevel governance according to law, promote the continuous improvement of the social environment. To promote universal complia-ith, Twining visit visit and other outstanding problems. We want to actively promote the field of multiabiding consciousness, social order is not standard, regardless of fa-neral, but there are lawromoting the construction of rule of law, but also the most basic development environment. Despite my good social order in Ge 5 romoting the construction of rule of law, but also the most basic development environment. Despite my good social order in General, but there are law-abiding consciousness, social order is not standard, regardless of faith, Twining visit visit and other outstanding problems. We want to actively promote the field of multi-level governance according to law, promote the continuous improvement of the social environment. To promote universal compliance. Actively foster the rule of law culture, carry out law publicity and education on honesty and trustworthiness, guide the masses and consciously abide by the law, failing to find method, problem-solving method, method of gradually changing the world, he is not looking for but someone "unspoken rules", formed all law law, abide by the good atmosphere. To strengthen the comprehensive management of public security. Deepening peace xingan construction, strongly against violence crime, mafia and serious criminal offences, to protect the legitimate rights and interests of citizens, legal persons, carry out criminal policy of temper justice with mercy, the maximum stimulating social vitality, and earnestly safeguard social harmony and stability. To resolve social conflicts by law. To further smooth channels of reporting social conditions and public opinion, improving regulation, arbitration, as well 本次课现 ? 优秀 ? 良好 ? 一般 学生情况反馈 作业打分 ? 优秀 ? 良好 ? 一般 是否完成作业 ? 是 ? 否 班主任签字, 教师签字, 学员签字, as dispute resolution mechanisms, implement fully the petitioners ' cases "third-party" hearings and supervising system of letters and calls, and to resolve the involved law lawsuit into the orbit of rule of law, vexatious, Twining visit visit, disturbing social order and other malicious extortion, resolutely crack down. Five, improving cadres Vitale, provide strong protection for forest development XI General Secretary stressed that the comprehensive revitalization in Northeast China, needs a high quality, solid style, cadres of the dare to play. Cadre cadres is a pledge, should want to do work and able to do good, enthusiasm is paramount. Treat party cadres, it is necessary to Strict management, and warm care, enable the broad masses of cadres work hard work, this is two parallel principles. In strict accordance with the standards of good cadres selection and appointment, the real officers, dare officers, those who want to play, good as excellent cadres at all levels of leadership in the past. At present, some leading cadres work initiative is not high, beyond political, idle, lazy governance governance, not as, slow, messy and a phenomenon still exist to varying degrees, affected and restricted economic and social development. We must mobilize the enthusiasm of cadres as an urgent task, adhere to combination of incentives and constraints, and adhere to the strict management and warm care, practical solution "for the officers not to" problem, motivate cadres and better lead the masses to an undertaking, the cadres and create the new achievement in a dare to play, good at shows as new. To identify the problem, accurate pulse. All things reflected all cadres "for the officers not to" there are 3 main