What is the units digit of 275,350,525? What is the units digit of 2^{34}? What is the unit digit of ((2)^3)^123,456? Let k=2014^{2}+2^{2014}. What is the unit digit of k^{2}+2^{k}? What is the units digit of 7^7 when expressed as an integer?
百度试题 结果1 题目的個位數字是多少?What is the unit-digit of ? 相关知识点: 试题来源: 解析 只需看每個數的個位形成循環,往後的個位也為. 反馈 收藏
Unit digit in (264)^(102)+(264)^(103) is : 02:15 Find the total number of prime factors in the expression (4)^(11)xx... 01:31 What is the number of zeros at the end of the product of the number... 01:44 What is the number of zeros at the end of the product 5^5xx\...
What is the unit digit of(217)413×(819)547×(414)624×(342)812? View Solution What is the units digit of1281×1387? View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class...
What is the unit-digit of 2021×2022+2022×2023+2023×2024+2024×2025+…+2099×2100? 相关知识点: 试题来源: 解析 只需看每個數的個位1×2+2×3+3×4+4×5+5×6+6×7+7×8+8×9+9×10+10×11=2+6+2+0+0+2+6+2+0+0=0形成循環,往後的個位也為0. 反馈 收藏 ...
No number can be a perfect square unless its digital root is 1, 4, 7, or 9.Total numbers of prime factors of a perfect square are always odd.If the unit digit ends in 5, tens digit is always 2.If a number ends with zero, you may look at how many zeroes are at the end. If...
20142015的个位数字是什么? What is the unit digit of 20142015?相关知识点: 试题来源: 解析 4. 因为41=4,42=16,43=64,44=256、45=1024. 我们可以得出规律2014的奇次方的个位数字是4,偶次方的个位数字是6,2015次方为奇数,所以个位数字为4. 故答案为:4.反馈 收藏 ...
m 是一个两位数，2m是一个三位数，m 的个位数是什么？（1）2m的个位数是4 （2）m 的个位数和2m的十位数相同。由（1）：2m的个位数是4，那么m的个位数可能是2 or 7，并不能确定 由（2）：很明显由（2）单独得不出结论，并且即使在（1）的条件下，m也可以为62（2m=124）or 87(2m=...
A PIN is a 4-8 digit passcode used to authenticate a user to a unique system. PINs are often used in SIM or ATM cards. The phone's PIN is a storage unit inside the SIM card, and it is also a security measure to protect the SIM card from being stolen. If the "PIN Security func...
https://tiku-data.cdn.bcebos.com/originalpic/bb2116f0c783ab225cdce9c851a248b9.jpg?auth_key=2369328702-0-0-7f42115a3e7c8f48be89bb6fd7db1751只需看每個數的個位1+2+3+3+6+6+6+6+6+6*9+10+1+9+10+10+10+10+10+2+3+6+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+形成循環,往後的...