可以被39整除的最大的五位数是:
(A) 99979
(B) 99956
(C) 99989
(D) 99996答案: (D)
解释:
Largest 5 digit number is 99999.
Let us divide 99999 by 39
39) 99999 (2564
78
-----
219
195
-----
249
234
-----
159
156
----
3
From above calculation, we know 39*2564 + 3 = 99999
Therefore 99999-3 = 99996 is the largest divisible number by 39.
这个问题的测验