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? What digit appears in the units place in the number obtained when 2^320 is multiplied out?
(Maths Olympiad Competition Manual Book2 《One Digit》 Pr3&4 Question #2)What is the unit digit of 2+4+6+⋯+40? 相关知识点: 试题来源: 解析 O.First, identify a pattern for this series by listing down a few consecutive terms as follows:÷1∴AC=100000000∴100∴10x=1300∴10∴10=10...
A 10 digit numbers is chosen with odd digits. If the probability that no two consecutive digits are same is(4λ)μ, then the value of(μ−λ)is 5 (2) 2 (3) 3 (4) 4 View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Cla...
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
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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=...
2021×2022+2022×2023+2023×2024+2024×2025+⋯+2099×2100 的個位數字是多少? 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+...
aToo much texting can cause swelling in our thumbs and wrists 许多texting在我们的拇指和腕子可能导致膨胀[translate] aI used my key just now 我刚才使用了我的钥匙[translate] agym leason 体操leason[translate] awhat is each underlined digit worth? 什么是每在下面划线的数字价值?[translate]...
a.100z=abcde.fg应该是十分位上的数是f
Answer to: Suppose the tens digit of a number is y and its units digit is one half of that. What is the value of the number if the digits are...