第十二届小学六年级“希望杯”全国数学邀请赛培训100题

2021年第十二届小学“希望杯全国数学邀请赛培训100题1、 计算2、 比大30%，比300少30%，那么的值为多少？3、 小光将乘以一个数时，把误看成了1.23，使乘积比正确结果少0.3。那么 正确结果是多少？4、 在三个数：0.14292，中，最小的是哪一个？最大的是哪一个？5、根据前三个图形中数的规律，求第四个图形中所表示的数。 2 17 x21305 11 26 13 13 1206、 计算7、 在括号内填上一个分数，使等式成立：。8、 在算式中， 中应填入的数是多少？9、 从公元前1500年到公元317年被认为是玛雅文化的前古典时期，从公元317年到889年为玛雅文化的古典时期，从公元889年到1697年为玛雅文化的后古典时期。那么前古典时期占整个玛雅文化的百分之几？10、 一台笔记本电脑在电池电量为92%的时候还可以使用3小时50分钟。如果电脑翻开时是100%的电量，那么从电脑翻开到还剩92%电量时过去了多少分钟？11、 小刚去商店买了一个滑板，回到家后，看到网上的滑板售价为100元，这个价格比商店的售价低了20%，那么小刚买滑板付了多少钱？12、 将化成小数并求小数点后第2021位上的数字。13、 分数的分子，分母同时加，结果等于，求。14、 分数化成的小数是比1小的循环小数，求自然数。15、 小琳参加了4次数学能力测试，她用其中任意三次的平均分加上另一次的分数，得到四个成绩：212,184,200,172。求她四次测试的平均分。16、 A和B都是自然数，且，求A和B的和。17、 是小于20的两个不同的质数，求的最大值。18、 在右图所示的33的九个方格各有一个数，其中每行横排，每列竖排，每条对角线斜排的三个数的和都相等，根据的三个数，求。19、在以下三个 内填入不同的自然数，使等式成立：20、 有一批人参加百米跑测试，有的人到达一级，的人到达二级，的人到达三级，三级以下的为不及格，求及格人数与不及格人数的比。21、 三个分数的和是，且它们的分母相同，分子比是1:3:5，那么这三个分数中，最大的分数是多少？22、 五位数4535能被7整除，求内的数。23、 记号，表示不超过的最大整数。例如=2，式的自然数的个数。24、 某小学在星期一到星期五的每天上午有课间加餐，品种有：包子，肉卷，三明治，面包。每天一种，相邻两天不能重复，星期五必须是包子。问课间加餐食谱有多少种排法。25、 观察以下的五个图形，那么图形(A)、(B)、(C)、(D)中的哪一个是由图形(P)折叠得到的？26、 小明假期给一本故事书配音，他第一天配音的故事数占全部故事数的，第二天配音的故事数比第一天多了10个，还剩下50个故事没配音，那么这本故事书共有多少个故事？27、 甲乙两个容器中共有水81千克，将甲容器中水的10%倒入乙容器，再将乙容器中水的10%倒入甲容器，这时甲乙两个容器中的水量相等，求原来甲容器中的水量。28、 小美为春游准备了两袋三明治，一个袋子里装了6个花生酱三明治，4个火腿三明治，2个吞拿鱼三明治；另一个袋子里装了4个花生酱三明治，2个火腿三明治，4个吞拿鱼三明治。小刚从两个袋子里各拿了一个三明治，他拿到两个花生酱三明治的可能性是多少？29、 小明有一袋玻璃珠子，其中是红色的，是黄色的，是蓝色的，剩下的是绿色的。如果绿色的有10颗，那小明一共有多少颗珠子？30、 如图，三角形的左右两条边分别被六等分、五等分，求上、下两个阴影三角形面积的比。 31、 如图，四边形ABCD是正方形，对角线AC和BD交于O点，E点平分DC，BE交AC于点F，OF=FC，那么正方形ABCD的面积是阴影三角形CEF面积的多少倍？ 32、 如图，24个相同的小长方形恰好拼成一个面积是1680平方厘米的大长方形，求小长方形的长和宽。33、55方格共有36个格点，假设每个单位小方格的面积是1，求以其中某四个格点为顶点，面积等于5的正方形个数。34、 一个面积为162平方厘米的梯形，AD是梯形的高，M是对角线的交点，并且BA:AD:DC=1:3:2，AM:MC=1:2，求阴影局部的面积。35、 如图，圆P的直径OA是圆O的半径，OA=10，求阴影局部面积。用表示。36、 将两个相同的长方形纸片重合并且平放于桌面上，使其中一个固定，另一个绕着两个长方形共同的中心对角线的交点旋转，从开始重合到再次重合的过程中，重合局部的面积是。A. 一直在由大变小B.一直在由小变大C.先由大变小，后由小变大D.先由小变大，后由大变小37、 是三个两位数，求的最小值和最大值。38、是0和1之间的数，并且，请说明一下的八个运算中，哪个运算的结果一定比1大？1；2；3；4；5；6；7；8。39、 三个不同的自然数的和等于32，它们两两的差是6,7,13.求这三个数。40、 某公司有114人，在一次赈灾捐款中，男职员平均每人捐款75元，女职员平均每人捐款90元，后来又有的男职员第二次捐款，平均每人捐款也是75元，那么全公司一共捐款多少元？41、图中空白局部的面积是，求阴影局部的面积。42、 有一根长100米的水管，直径是2厘米。这根水管可以存水多少立方米？取343、 ，请将以下的四个分数按从小到大的顺序排列：。89、 两位数和的和是110，求比值的最小值。90、 假设是42的倍数，求。91、 水库A与小镇B之间有一条河道，当水库不放水时，河道里的水不流动，当水库放水时，河道里的水匀速流动，在水库没有放水时，快艇M从A出发向B行驶了50分钟，经过了河道长度，此时水库放水，快艇又行驶河道长度，只用了20分钟，此时，艇长下令停机，任由快艇随河水漂流。求又经过了多长时间，快艇到达了B镇？92、 有一个实验用的环形水槽，假设启动开关，槽中的水就以一定速度定向流动，假设不启 动开关，水那么静止。将一艘发动机未工作的模型船放入水中，在流动的水槽中，经过了1分15秒，行驶水槽一圈，此时，船模发动机自动开始工作，水流的方向与船行方向一致，经25秒，船模又行驶水槽一圈。这时，假设关闭水槽开关，船模再行驶水槽一圈，需要多少时间？93、 彼此不同，求。94、 甲、乙二人跑100米分别用时16秒，20秒。假设甲、乙同时，同向，同起点沿周长400米的环形跑道起跑，当甲第一次追上乙时，甲跑了多少米？95、2021年希望杯第一试的考试日期是2014年3月16日，可以记作20210316，它的各个数位上的数字之和是17，按这种记法，2021年所有日期的数字之和是17的共有多少天？96、 四根长短不同长短是整数米的木棍总长53米，两两长度之差是：4米，5米，7米，11米，12米，16米。求它们的长度。97、 跑100米，甲、乙、丙三人分别用15秒，18秒，20秒，假设他们同时、同向、同起点出发沿400米的环形跑道起跑，求他们同时再次又到达起点时，经过了多少分钟？98、 如果四位数与一位数的乘积等于四位数，并且彼此不同，1，求。7290299、在右表所示的33的九个方格中各有一个数，如果每行横排，每列竖排，每条对角线斜排的三个数的和都相等，根据的三个数求。100、小明用火柴棍摆成了一个五位数，坐在他对面位置的小刚说：我看到的五位数比你看到的五位数要大16236，求小明摆成的五位数是多少？英文版 easily blame, to prevent the broken window effect. Supervise the leading cadres to play an exemplary role, take the lead in the strict implementation of the and , lead to safeguard the solemnity and authority of the party discipline, ensure that the party discipline and the laws and regulations for implementation in place. Throughout the discipline in the daily supervision and management, strengthen supervision and inspection, from the thorough investigation of violations of discipline behavior. Strengthen to key areas, key departments and key projects as well as the masses reflect the concentration of the units and departments for supervision. - strengthening supervision, discipline inspection and supervision of cadres to set an example for compliance with the and is a man must be hexyl, blacksmith needs its own hardware. Discipline inspection organs as the executor of the party discipline, and supervisor of the defenders, for its supervision must be more strictly, discipline inspection and supervision of cadres to firmly establish the awareness of Party Constitution, sense of discipline and rules consciousness, politics loyalty, sense obey. Action speak Ji Ordinance to set an example of the regulations of the rule of law, strengthen supervision and accept the supervision of the firmness and consciousness, do comply with and . To firmly establish the discipline must first be disciplined, the supervisor will be subject to the supervision of concept, and consciously safeguard and implement party compasses party, take the lead in practicing three strict real strict, so loyal, clean, play. To be good at learning, the Constitution and the as morality, politics and brought to fruition; to implement , do not want to, dare not, not with disciplinary ruler to supervision; to discipline a ruler, often the control inspection, and consciously in the ideological red line to draw the row Ming Good accumulation is indeed the bottom line, so that the heart has fear, said to have quit, the line has ended. Attached: indifferent to heart, calmly to the table in our life, there are many unpredictable things will happen, some good, some bad things, we cannot control is powerless to stop, but with time, you will find in life sometimes turns out to be not good, some bad things finally turned out to be a good thing, but then we muddy however did not know, this is the life teach us things. 1, life can be complex, can also be simple. Want simple life of precipitation, to have enough time to reflect, to make Become more perfect. Life is the most important thing is not to win, but the struggle; not to have conquered, but to have fought well. 2, the plain is the background of life. Live a plain life, give up on themselves is not a coward, but the wise answers; not disillusioned after the heart, such as ashes, but experience the storm after the enlightenment; not unrewarding perfunctorily, but calm attitude of life of unrestrained self-confidence. Plain living, there is no noise noisy, no earthly troubles, more did not fill in the discontent of desire, some just a calm, a calm. 3, memory of heart will not good things to erase the, life is a When no movie, pain is a beginning, the struggle is a kind of process, death is a kind of ending. Give up this giving up is the helpless, do not give up the abandoned, do not give up this giving up is ignorance, do not give up should not give up is persistent. 4, a thing figured is heaven, think impassability is hell. Since the living, to live better. Sometimes we because of too narrow-minded, too care around the chores and penny wise and pound foolish, not worth the candle. Some things to attract trouble and worry, completely depends on how we look at and deal with it. Dont always take everything back to things, and dont get into a blind alley, dont want to face, dont be narrow-minded. Poke to care, is a kind of open-minded, a free and easy. 5, I am not afraid of others behind me a knife, I afraid to look back and see stab me, is my intention to treat people; I am not afraid of the truth to tell the best friend, Im afraid he turned to it as a joke to tell dont 6, when we are in a positive frame of mind, you will find many good things; and when we are in a negative state of mind, you will find many depressed things; life happy and worry, all is you of life attitude, optimistic, good luck; loss of sink, Eritrea company. When you are in adversity, may wish to change a point of view to think everything over to the good Think, because good mentality decided the fate of the! 7, people are tired, rest; heart tired, calm. Grow up, mature, this society read. Tired and sad, squat down, to their a hug. Because the world no one can sympathize with you, have mercy on you. You cry, tears is your own; you pain, no one can understand. Then you only tears to smile. 8, each people have youth,Each youth are a story, the life of the world never gets easier, I want what, wish the world all know, as has been the same; now want anything, for fear that others know, or like to lose the same. 9, the heart move, everything in the world is followed by birth, Rangrang, important thing is often the most difficult to open ones mouth, because words will reduce its importance; to let strangers people care about your life in the good things, the original is not easy 10, do not blame, do not laugh at who, also dont envy who. Like a person is a kind of feeling, not like a person is true. The truth is easy to explain, I feel Is unspeakable. The best travel life is that you in a strange place found a long lost touched. 11, happy life not in the bustling in, and in the peace of mind; no matter how many grievances, how uncomfortable, and ultimately to heal themselves or their own, others may got you to comfort, but never know your heart is how wanjianchuanxin. 12, maam, like a movie, learn to appreciate, learn to be grateful, learn tolerance, and goodness, helping others. Instead of accusing the society, as into one; and an exception is better to give than to what 13, dont envy him A sum of, dont lose your life and the life, respectively is: the former is a we experienced cannot escape in a day finally will last minute, while the latter is our persistent, we want to cherish the memory of those people and things. 14, learn to smile, learn to strong, the world you know so many people, so many people and you are, you cannot change also cant let everyone like you, so also do not want to do. Life is too short to go crazy to love to go to waste, to chase the dream to regret. 15, when temper, a blessing to go. A wounding elegant people, the key is to control their own emotions. With the mouth is the most stupid behavior. A control negative emotions than a can take a city more powerful water flow slow, language is expensive. People spent two years of time to learn to speak, but to spend a few years time to shut up. That is a kind of ability, that is a kind of wisdom. 16, life is not perfect, sometimes, growth is not a cry, not an eyeful of tears, there is no trace of emotion, there is no gleam of hope, no desire, no action, no static, there is only one kind of downward sinking feeling, sink A murky? 6? 7? 6? 7 sink? 6? 7? 6? 7 toward the bottom of the sink. 17, in some way, do not go, you will not know the other side scenery is beautiful. To you is not good, you do not mind too much, no one has an obligation to you; you learn knowledge, is you have weapons, you can start from scratch, but not unarmed; how do you treat people, does not represent how others treat you, if cannot see through this point, only inviting worry. 18, time is like a sponge in the water, as long as you are willing to squeeze, the total water is still there. Every life, after the ups and downs The best test of live, to life, survival and continuation, do not stop the struggle in the joys and sorrows of life on the road, so that different soul to bear life beat, acceptance of suffering. 19, indifferent to heart, calmly in table, elegant and comfortable life, do not take what is so important. The pursuit will be disappointed; to be alive, you will have trouble. Life is the most afraid of what all want to care about, but also what all grasp is not firm, without scenery, separated populations, such as not to desire, all docked in the fate of the end. Why is too rigid, the natural, to go stay not to live, let go of obsession, revel is 20, if the fate of the broken Hopes of sailing, please dont despair, the coast is still, if the fate of the withered petals of the beautiful, please do not sink, the spring is still, life will always be endless trouble, please dont helpless, because they are still alive, is still a dream, the sun still, we still. Lost, keep memories; to get, must work to; but the most important is good to cherish their own. 21, life, select the complex, is to choose the pain; choose a simple, is choose to be happy. The complex world like aSignificance of pride. Hope is the ornate palace, outside people admiring the magnificent, living in the deep knowledge of living it to pay the price. Simple world as a simple log cabin outside ridiculed shabby, the heart is willing to go live to know the joy. Suffering and joy is their own choice. 22, learn how to use a single powerful heart, let the past be the past, let the future come. Life is really the end of the end of an eagle is flying wings, life is constantly pursuit. Dont miss to regret, dont wait for old just miss. Time to return, seize every moment, again painstakingly again tired also Those struggling to fly. 23, life could not Yimapingchuan, even flat pavement, inevitably there will be a few pieces of roadblocks. Some of the rocks around the past, while others have to move it out. Just move others put the stone is very easy, because the stone from the appearance we can discern; difficult to myself to move away the heart of stone head. Leave time to spend with her, often reflect my heart, so as to remove your heart of stone. 24, everything does not have to be demanding, come to, everything does not have to care about, over the past; failing to do not frown, laugh it laugh. Results Dont demand, do to; life is a simple, calm and peaceful. Always not to choose their own path and regret, life is like a train, the scenery and then the United States will retreat, the passage of time and encounter will eventually drifting further and further away, before is always himself. 25, everyone has a weakness, weakness is true humanity. That has no weakness, a shallow person. That people think there is no weakness, mostly false. Life has shortcomings, there are shortcomings is the real life. That no one regret, or childish or numbness or Self deception. It is in tolerance of weakness and so on to accept, people live happily.Hello, everyone! I am a party member. The title of my speech is: study and implement the partys two laws, doing practical play highway. 2021 October 18, the Central Committee of the Communist Party of China promulgated the implementation of the and Chinese Communist Party discipline and punishment regulations. We Heyuan male passers-by to respond positively to the call of the Central Committee of the party, earnestly organize the study party two regulations, truly grasp the essence and gist, and in their respective positions, to hold the bottom line of the discipline, build a strong ideological line of defense, with the courage to play, the courage to fight tough and fearless spirit, at the crucial moment well to complete the task, with practical action to test the study and implement effect Because of discipline in the * * * * * * * * * * * story. Here, let me to cast a brick to attract jade, speak about our highway. Highway line section of the road surface transformation project, last year towards the country seized will be seized one of the items. To complete this arduous task, as a project management office director Comrade, keep in mind from the Communist Party membership, recognize and identify the bottom line,