百度试题 结果1 题目 What is the sum of all the elements of a sequence if the th element of the sequence is ( 12)^(-1)? 相关知识点: 试题来源: 解析 2 反馈 收藏
What is the sum of all the numbers from1 to 1,000? 相关知识点: 试题来源: 解析 500,500 【详解】 句意:从1到1000所有数字的和是多少?根据数学运算公式(首项+尾项)*项数/2可知为:(1+1000)*1000/2=500,500故答案为500,500。 【点睛】 ...
What is the sum of all possible solutions of the equation -10|x+4|=24 A-16 B-14 C-12 D-8 E-6 显示答案 登录后才可以添加做题笔记哦,还没有账号? 马上注册 KMF 解析 网友解析 题目数据 收起 暂无解析 · 相关考点 3.4.1 一元二次方程 2.3.3 等式中的绝对值运算 以上解析由 考...
试题来源: 解析 B 结果一 题目 What is the sum of the distinct prime integer divisors of 2016?( ).A.9B.12C.16D.49E.63 答案 B相关推荐 1What is the sum of the distinct prime integer divisors of 2016?( ).A.9B.12C.16D.49E.63 反馈 收藏 ...
What is the sum of the first four odd whole numbers( ). A: B: C: D: 相关知识点: 试题来源: 解析 D The first four odd whole numbers are, , , and . Their sum is . 前个奇数整数的和是多少( ). . . . . 前个奇数整数是,,,它们的和是. 故选.反馈 收藏 ...
百度试题 结果1 题目What is the sum of 0.3 and 0.4? A. 0.7 B. 0.1 C. 0.12 D. 0.2 相关知识点: 试题来源: 解析 A。0.3+0.4=0.7,所以答案是 A。反馈 收藏
百度试题 结果1 题目【题目】What is the sum of all the elements of a seq uence if the .th element of the sequence is(1/2)^(-1) 相关知识点: 试题来源: 解析 【解析】 2 反馈 收藏
What is the sum of the digits in the number one million( ).A. oneB. one hundred
百度试题 结果1 题目What is the sum of “four” and “six” in English? A. Ten B. Nine C. Eight 相关知识点: 试题来源: 解析 A。解析:“four”是4,“six”是6,4加6等于10,10的英语是“Ten”。反馈 收藏
(1989 Math League, Grade 6, Question #19) What is the sum of all the whole number factors less than 28 that are factors of 28?( )A. 11 B. 12 C. 14 D. 28 相关知识点: 试题来源: 解析 D The factors of 28 are 1, 2, 4, 7, and 14; their sum is 28.反馈 收藏 ...