百度试题 结果1 题目d)If a number is divisible by 9, by what other number is it also divisible? 相关知识点: 试题来源: 解析 Thenumbermustalsobedivisibleby3. 反馈 收藏
解析 Question 16If a number is divisible by 9 , then the sum of its digits is also divisible by 9 .The sum of the digits of 2019 is 2+0+1+9=12 . The closest multiple of 9 is 36 . Hence the least possible value of n is3 and A=201920192019 .Answer: 3 ...
Contributor, . "How To Know If A Number Is Divisible By 9"sciencing.com, https://www.sciencing.com/know-number-divisible-9-2054936/. 24 April 2017. APA Contributor, . (2017, April 24). How To Know If A Number Is Divisible By 9.sciencing.com. Retrieved from https://www.sciencing.co...
Thus the sum of the digits is 45+55+65+75+30=270, so the number is divisible by 9. We notice that the number ends in " 4 ", which is 9 more than a multiple of 5 . Thus if we subtracted 9 from our number it would be divisible by 5 , and 5⋅9=45.结果...
lf the 6−digit number 57A428 is divisible by 9, find the value of A.相关知识点: 试题来源: 解析 1. 数字和能被9整除,则这个数能被9整除.5+7+A+4+2+8=26+A,则A为1时,数字和为27,27能被9整除,这个数就能被9整除.反馈 收藏
If each of the three nonzero numbers a, b and c is divisible by 3, then abc must be divisible by which one of the following the number? A8 B27 C81 D121Submit Write the converse of the statement. If a number is divisible by 9, then it is divisible by 3. View Solution Write the...
百度试题 结果1 题目【题目】T he 5-digit number 2018U is divisible by 9. What isthe remainder when this number is divided by 8? ()A.1B.3C.5D.6E.7 相关知识点: 试题来源: 解析 【解析】B 反馈 收藏
Therefore N=54(md45)andN=9(md45) so the remainder is (C)9. Because a number is equivalent to the sum of its digits modulo9,we have that N≡1+2+3+4+5+⋯+44≡44×452≡0(mod9)Furthemore,we see that N−9ends in the digt5and thus is divisible by5,so N−9is divisible...
10.Huey jumps a positive whole number of cm,and that numberis divisible by both 9 and 10.The least possible value of that numberhas exactly whole number divisors.(A.6B.8C.10D.12第10题10,Huey jumps a positive whole number of cm,and that number is divisible by both 9 and 10.The leas...
百度试题 结果1 题目【题目】If the 6-digit number 57A428 is divisible by 9, find the value of A.如果六位数57A428可以被9整除,求A的数值 相关知识点: 试题来源: 解析 【解析】1. 反馈 收藏