百度试题 结果1 题目(Maths Olympiad Competition Manual Book《Manipulation of Fractions》 Pr& Question #) Evaluate . 相关知识点: 试题来源: 解析 . .反馈 收藏
(Maths Olympiad Competition Manual Book《Alphametics》 Pr& Question #) Find the value of in the following addition.相关知识点: 试题来源: 解析 . Observe the digits in the ones place. The sum of 5 A's gives a . Thus, must be , , , or . Observe the digits in the hundreds place. ...
(Maths Olympiad Competition Manual Book1 《Shapes》 Pr1&2 Question #32)The following figure is made up of 12 identical squares. Divide the figure into 6 parts of the same shape and size.1 相关知识点: 试题来源: 解析 https://tiku-data.cdn.bcebos.com/originalpic/0be1c8db00ec1fe4d3a6419...
(Maths Olympiad Competition Manual Book3《Divisibility and Remainders》 Pr5&6 Question #15) Find the least possible number such that it satisfies all of the following conditions: (1) it gives a remainder of 1 when divided by 2, (2) it gives a remainder of 4 when divided by 5, and...
(Maths Olympiad Competition Manual Book2《Average》 Pr3&4 Question #13) Four numbers are written in a row. The average of the first 2 numbers is 10. The average of the last two numbers is 22 and the average of the first and Iast numbers is 14. Find the average of the two middle ...
(Maths Olympiad Competition Manual Book3《Probability》 Pr5&6 Question #4) Lyvia chooses a whole number from 1 to 30 at random. What is the probability that the number she chooses is a prime number?相关知识点: 试题来源: 解析 13. Prime numbers from 1 to 30: 2, 3, 5, 7, 11, 13,...
(Maths Olympiad 《Problems from Page Numbers》 Pr4&5 Question #8) A book has 145 pages. How many digits are there in the page numbers of the book? 相关知识点: 试题来源: 解析 327 page 1 to page 9 : 9 digits page 10 to page 99 : 90×2=180 digits page 100 to page 145 : 46...
1(Maths Olympiad Competition Manual Book3 《Divisibility and Remainders》 Pr5&6 Question #11)Terence used a 4-digit code for his bicycle lock. Given that the code is a number that is divisible by 99 and the second and third digits are 6 and 2 respectively, find his 4-digit code.反馈...
(Maths Olympiad Competition Manual Book3《Divisibility and Remainders》 Pr5&6 Question #14) Find the remainder when 201020102010⋯20102009 groups of ′2010′ is divided by 9.相关知识点: 试题来源: 解析 6. The remainder of a number when divided by 9 = the remainder when the sum of all ...
【题目】(Maths Olympiad Competition ManualBook2《Average》Pr3&4 Question #13Four numbers are written in a row. T he average of the first 2 numbers is 10.T he average of the last two numbers is 22 and the average of the first and Iast numbersis 14. Find the average of the two ...