Problem Solving
试题详情
题目：
What is the smallest integer n for which 25n > 512?
选项:
A、6
B、7
C、8
D、9
E、10
答案:
B
提问：
希望老师帮忙解答一下这道题解题思路和考点： For 2的20次方 – k when k is a single digit integer, if 2的20次方 – k is divisible by 3, then which of the following could be a value of k? 1 4 7 Answer: 1，4，7
评分:
0
浏览:
3370
提问：
希望老师帮忙解答一下这道题解题思路和考点： For 2的20次方 – k when k is a single digit integer, if 2的20次方 – k is divisible by 3, then which of the following could be a value of k? 1 4 7 Answer: 1，4，7
评分:
0
浏览:
3364
提问：
希望老师帮忙解答一下这道题解题思路和考点： For 2的20次方 – k when k is a single digit integer, if 2的20次方 – k is divisible by 3, then which of the following could be a value of k? 1 4 7 Answer: 1，4，7
评分:
0
浏览:
3377
提问：
希望老师帮忙解答一下这道题解题思路和考点： For 2的20次方 – k when k is a single digit integer, if 2的20次方 – k is divisible by 3, then which of the following could be a value of k? 1 4 7 Answer: 1，4，7
评分:
0
浏览:
3372
