百度试题 结果1 题目(1) What number is 40% of 20?(2) What percent of 10 is 40?(3) 15 is 30% of what number?相关知识点: 试题来源: 解析 8; 25%; 50 (1) 40%×20=8 (2) 10÷40=25% (3) 15÷30%=50反馈 收藏
百度试题 结果1 题目If 40% of a number is 80, what is the number? A. 200 B. 220 C. 240 D. 260 相关知识点: 试题来源: 解析 A。设这个数为 x,40%x = 80,x = 80÷40% = 200 。反馈 收藏
(5).75% of a number is57, what is this number?相关知识点: 试题来源: 解析 最终答案是76。 题目要求计算一个数是多少,已知这个数的75%是57。 根据题意,可以用57除以75%得到这个数。 **计算过程:** 57 ÷ 75% = 57 ÷ 0.75 = 76反馈 收藏 ...
一个数的20%等于这个数的1/5,令n为这个数,1/5n=12,两边同时乘以5,得到n=60.n的30%等于3/(10)n=3/(10)*60=3*6=18,故B正确.故选B.20% of a number is equal to 1/5 of that number. Let n= the number 1/5n=12 Multiply both sides by 5n=6030% of n is equal to 3/(10)n=3/...
百度试题 结果1 题目七、按要求填空(10%)1. What number is the “ ? ". (2%)2265?0334 相关知识点: 试题来源: 解析 七、按要求填空 1. 5 2. F 3. 16 4. primary 反馈 收藏
To solve the problem, we need to find out what 88% of a number is, given that 64% of that number equals 2592. Let's break it down step by step.Step 1: Define the variable Let the unknown number be \( X \).Step 2:
The sum of the two digits of a number is 5. If we add 9 to the number we get 50. What is that number? एक संख्या के दो अंकों का जोड़ 5 है | यदि इस संख्या में 9 जो...
百度试题 结果1 题目60% of a number is 30. What's the number? A. 50 B. 60 C. 40 D. 70 相关知识点: 试题来源: 解析 A。设这个数为 x,则 60%x = 30,解得 x = 50。反馈 收藏
1. 号码是多少 商务口语句子精选 35_普特英语听力 ... 你要打电话给谁? Whom do you want to call?号码是多少?What is the number? ... www.putclub.com|基于99个网页 2. 什么是数字 跟机器人聊天,很无趣很暴力很搞笑 ... User:Numbei?what is number? 什么是数字? Cleverbot:What is the number?
解析 B 如果一个数字的20%是12,那么这个数字的30%是多少? 一个数的20%等于这个数的15,令n为这个数,15n=12,两边同时乘以5,得到n=60.n的30%等于310n=310×60=3×6=18,故B正确. 故选B.结果一 题目 2003amc8 5*If 20% of a number is 12, what is 30% of the same number? A.15B....