2. In a two-digit number, the digit in the units place is four times the digit in the tens place and sum of the digits is equal to 10. What is the number? 相关知识点: 试题来源: 解析 Let the original number be 10 a+bThen, b=4a and a+b=10 .We put b=4 a in a+b=10 ...
In a two digit number, digit in units place is twice the digit in tens place. If 27 is added to it, the digits are reversed. Find the number. 相关知识点: 试题来源: 解析 Let the tens place digit be then the unit place digit =2 x Hence, two digit number =10 x+2 x =12 x ...
In a two-digit number, tens digit is a multiple of the units digit. The sum of the number and the number formed by reversing the digits is 132. Which of the f
英语翻译in a two-digit number,the units digit is greater than the tens digit by 3 If tens digit and the units digit of the number are interchanged,the sum of the number obtained and the original number is 121.FIND THE TWO NUMBERS 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 ...
In a two digit number the digit n the units place is four times the digit in tens place and sum of the digits is equal to 10. What is the number? a. 14 b. 41 c. 82 d. Data inadequate e. none of these View Solution Doubtnut is No.1 Study App and Learning App with Instant ...
英语翻译in a two-digit number,the units digit is greater than the tens digit by 3 If tens digit and the units digit of the number are interchanged,the sum of the number obtained and the original number is 121.FIND THE TWO NUMBERS 答案 Suppose the tens digit is x,the units digit is ...
In a two-digit number, the difference between tens place and ones place is 4. Please list down all possible answers of such 2-digit numbers.相关知识点: 试题来源: 解析 共11个,有:15;26;37;48;59;40;51;62;73;84;95. 首先明白差4:①十位比个位大4;②个位比十位大4.分类去枚举: 十位...
When you reverse the digits in a certain two digit number, you decrease its value by {eq}27 {/eq}. Find the number if the sum of its digits is {eq}7 {/eq}? N-digit numbers A common way of categorizing the infinite set of w...
German-speaking children made more errors transcoding two-digit numbers. However, English-speaking children made more errors writing teens, which are exceptional in English because of their inverted structure. Nevertheless, number writing was a significant predictor of arithmetic in both languages ...
However, place-value influences leading to decomposed processing have not yet been investigated for multi-digit numbers beyond the two-digit number range in children. Therefore, we evaluated the separate influences of hundreds, tens, and units on three-digit number processing by means of the ...