divisible到底是能被除尽还是整除的意思题目是这样的说n is divisible by both 5and 7 then n must also be divisible by 但是我觉得要是说是像字典里一样解释为除尽的话 那不是应该也能被70除尽么? 答案 能被5和7除尽的必定能被35除尽,但不一定能被70除尽,要能被70除尽,需要同时能被5,7,2除尽相...
Divisibility tests and rules explained, defined and with examples for divisibility by 2,3,4,5,6,8,9,10, and 11.Divisibility Calculator
To be divisible by 36, a number must be divisible by both 4 and 9. Only (A) and (D) are divisible by 4. (Recall that only the last two digits must be examined.) Of these, only (D) is divisible by 9. (The sum of the digits of (A) is 23, which is not divisible by 9; ...
When 'n' is divisible by 5 the remainder is 2. What is the remainder w... 02:02 Find the unit's digit in the product of 437, 82, 28, 45 and 47. 01:19 Find the number of prime factors in 30^(7)xx22^(5)xx34^(12)xx12^(15) 03:19 Find the nearest number to 56586 which...
Knowledge Check What is the sum of numbers lying between 107 and 253, which are divisible by 5 - A5220 B5210 C5200 D5000Submit A box contains 90 discs which are numbered from 1 to 90. If one discs is drawn at random from the box, find the probability that it bears (i) a two di...
How many odd number(s) is / are divisible by 3 but not divisible by 5 from 1 to 1000?1至1000这1000个整数中有多少个奇数能被3整除,却不能被5整除? 相关知识点: 试题来源: 解析 134.[(10000)/3]-[(1000)/6]-[(1000)/(15)]+[(1000)/(30)]=333-166-66+33=134. ...
If a number is not divisible by 10 then itis not divisible by 5? It's false because we have numbers that is divisible by 10 but not divisible by 5 and vice versa, we have numbers that is divisible by 10 but not divisible by 5. ...
Given that 1A0B9 a 5-digit number which is divisible by 11, find the remainder of 1A0B9 divided by 9.已知 1AOB99 是一个五位数,且可被11整除,求 1A0B9 被9除的余数. 相关知识点: 试题来源: 解析 2.1+9=A+B,A-B=10,A+B+1+9=20=2(mod9). ...
Step by step video & image solution for Determine if 25110 is divisible by 45.[Hint:5 and 9 are co-oprime numbers.Test the divisibility of the numbers by 5 and 9.]. by Maths experts to help you in doubts & scoring excellent marks in Class 6 exams.Updated on:21/07/2023Class...
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