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
百度试题 结果1 题目Which of the following numbers is divisible by 9?( ) A.123 B.234 C.345 D.456相关知识点: 试题来源: 解析 B If the sum of the digits is divisible by 9, so is the number.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...
只要看1+2+3+3=9是不是能被9整除，只要后者能被9整除，那么1233也能被9整除），这道题是要判断2...
百度试题 结果1 题目Is 18 divisible by 6?A:yesB:no 相关知识点: 试题来源: 解析 A None 反馈 收藏
百度试题 结果1 题目Is 62 divisible by 3?A:yesB:no 相关知识点: 试题来源: 解析 B None 反馈 收藏
A原题目信息 + 49380000 + 6 7 0 592 745 Now, we know a numbe is divisible by 9 when the sum oF its digits is multipk oF g . Sum oF digits oF 670592745= 6+7+ 0+5+9+2+7+4+5=45 whichis multple oF g. So. when 670592745 is divided by 9 it gives remainder O Answe: H...
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
A positive integer is divisible by 9 if and only if the sum of its digits is divisible by 9. If n is a positive integer, for which of the following values of k is 25 × 10n + k× 102n divisible by 9? 选项: A、9 B、16 C、23 D、35 E、47 答案: E 经典答疑 发起提问 × ...
1, but not 0B. 0, but not 1C. 0 and 1D. 0, 1, and 2相关知识点: 试题来源: 解析 A Every whole number is divisible by 1, but not by 0. 每一个偶数都能被?整除( ). A.1,但不能被0 B.0,但不能被1 C.0和1 D.0,1,2 每一个偶数都能被1整除,但不能被0整除. 故选A....