百度试题 结果1 题目How many three-digit whole numbers are there such that the digit sum is 24? A. 2 B. 4 C. 6 D. 8 E. 10 相关知识点: 试题来源: 解析 E 699, 969, 996, 789, 798, 879, 897, 978, 987, 888总共有10个反馈 收藏 ...
这是个祈使句,find是谓语动词,the two numbers是宾语,which后的是,宾语从句a sum of 28做表语,where后是,表语从句.这是从句的嵌套,祈使句中套宾语从句,宾语从句中套定语从句.满意请采纳,如有其他问题可继续提问 分析总结。 这是个祈使句find是谓语动词thetwonumbers是宾语which后的是宾语从句asumof28做表语where...
前半句为“三个连续的奇数相加得15”.“more..."这一部分似乎语法有误。最后一句是“求总和？”
What is the sum of the three oddnumbers? 相关知识点: 试题来源: 解析 解:因为乘积的末位数字是3,所以这三个奇数的末位数字中不能有5,那么一定是7,9,1。又因为 60^3=216000300003 , 70^3=343000 , 80^3=512000399993 所以这三个奇数一定是67,69和71,他们的和是67+69+71=207。
aBALED BALED[translate] awill the sum of three odd numbers be odd or even? explain why, and give several examples to support your answer 三个奇数的总和是否将是奇怪的甚至? 解释为什么,并且几举例子支持您的答复[translate]
A three-digit number is 33 times the sum of its digits. Find all the digit numbers that satisfy the requirement.一个三位数是它各位数字之和的33倍,请求出所有满足要求的三位数. 相关知识点: 试题来源: 解析 112;232 解:设这个三位数为abc,那么这个三位数可以表示为100a+10b+c,根据题目,我们有10...
Which of the following numbers is NOT the sum of three consecutive odd integers A. 15 B. 75 C. 123D. 297 E. 313 相关知识点: 试题来源: 解析 E 下列哪一个不是3个连续奇整数(consecutive odd integer)的和 设3个连续奇整数分别为2n+1,2n+3,2n+5,其中n为正数,则3个连续奇整数的和=(2n+...
Two consecutive odd numbers always differ by 2. Let us assume the 3 consecutive odd numbers to be {eq}x, x+2, \text{ and } x+4 {/eq}. The sum of... See full answer below. Learn more about this topic: Algebraic Expressions From Word Problems | Overview ...
For how many three-digit whole numbers does the sum of the digits equal 25?( ). A. 2B. 4C. 6D. 8E. 10相关知识点: 试题来源: 解析 C 有多少个三位正整数各位数的和是25? 因为8+8+8=24,因此,其中一个数字必须是9,另外两个数字的和是25−9=16.数字和的结果是25的是799,889可按如下...
Recently hashedin asked the triplet sum problem where three numbers are supposed to add up to a target sum. They said to do it in O(n). I have tried doing it in O(n^2). First, i sorted the array and then for searching the combination i had to apply sliding window tech...