C is divisible by A and by B 是表示C=A*B的意思,还是仅指C能被A,B整除?A and B are divisors of C 跟上面一样吗

For which of the following 2-digit numbers is three times the difference of the digits divisible by A) 41 B) 62 C) 63 D)72 E) 74 C is divisible by A and by B 是表示C=A*B的意思,还是仅指C能被A,B整除?A and B are divisors of C 跟上面一样吗 A leap year is a year with 366 days.A leap year has the 29th February.A year is a leap year if it is divisible by 4 except forthe century years (divisible by 100).Century years are only leap years if they are divisible by 400.Write a program thatacce 一道数学题.(英文)In a hundred integers from 1 to 100,the number of those which are divisible by 2,3 and 5 simutaneously is( ).A.2 B.3 C.4 D.5写出为什麽啊.. the reflection of a positive integer is obtained by reversing its digits.for ex.321 is the reflection of 123.the difference between a five-digit integer and its reflection must be divisible by which of the following?A.2 B.4 C.5 D.6 E.9头疼死了. 求英文翻译,If 8 is added to the square of 5 the result is divisible by If T is the set of even integers and S is the set of integers that are divisible by 7,which of the following integers is NOT contained in set T and is NOT contained in set A 4 B 10C 28D35E39额第一道爆容易我看错题目了。应该是下面这 求证明 (5n+24)6^n +1 is divisible by 25 要用数学归纳法 一道看不懂的英文题1.If 2x < 100 and x is an integer,how many of the 2x + 2 integers will be divisible by 3 and by 　　(a) 1　　(b) 2　　(c) 3　　(d) 4　　(d) 5这是什么题,除了代数进去，还有别的方法没？ Gre The least positive integer that is divisible by both 14 and 21The least positive integer that is divisible by both 14 and 28我以为我看懂了 但是答案和我想的不一样 是A》B 不知道是答案错了还是我算错了 求翻译+解 GWD管卫东 GMAT 第8套 求讲解 先谢过Q9:If an integer n is to be chosen at random from the integers 1 to 96,inclusive,what is the probability that n(n + 1)(n + 2) will be divisible by A.1/4 B.3/8C.1/2D.5/8 E.3/4 英语翻译A three digit number is between 130 and 200.It is divisible by 6 and 8.The tens digit is greater than the ones digit.What is the number? GMAT一道数学题（data sufficiency）Is the integer n odd?(1)n is divisible by 3(2)2n is divisible by twice as many as positive integers as n Establish the following assertions concerning the characteristic of a ring R:a) if there exists an integer k such that ka = 0 for all a E R,then k is divisible by char R; 英语翻译All numbers divisible by both 4 and 5 are divisible by which of the following? be divisible by 和be dividied by 区别 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? it is given that p(x) is divisible by 2x²-3x+3 一道数学题的一部分 谁给翻译下?