4 天之前 · §33-3-33. Surcharge on fire and casualty insurance policies to benefit volunteer and part-volunteer fire departments; Public Employees Insurance Agency an

2015年9月3日 · So we have: $$3^ {33}+3^ {33}+3^ {33}=3^ {x}$$ I added the left side and obtained: $3 (3^ {33})=3^ {x}$ The problem I have is that extra $3$. If not, I...

数列3,33，333,3333…的an的通项公式是数列的一个通项公式为：an=1/3*（10^n-1）。 解题过程如下：解：因为3=1/3*（10-1）=1/3*（10^1-1），即a1=1/3*（10^1-1）。

2018年1月20日 · 定义1⊙2＝1+11，2⊙3＝2+22+222，3⊙4＝3+33+333+3333，计算 (5⊙3)×4的值。 按照题目所给出的规律，发现1⊙2中的2表示有两个数相加，并且第一个数为1，第二个 …

2023年9月10日 · c语言＋解析求s=a+aa+aaa+aaaa+……+aa…aa (n位）,其中，a的值由键盘输入，位数n也由键盘输入。 计算s的值，如比如a=3，n=6 …

−38 Explanation: The first step is to evaluate the Parenthesis. That is calculate the parts in brackets. ((−3))3 = ((−3)×(−3)×(−3))= (−27) ...

2011年6月6日 · 可以啊 3+33-3=33 就是说不是每个空都需要填符号的呀~

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S n = 3 + 33 + 333 + 3333 + ... upto n terms = 3 (1 + 11 + 111 + ... upto n terms) = 3 9 (9 + 99 + 999 + ... upto n terms) = 1 3 [ (10 – 1) + (100 – 1) + (1000 – 1) + ... upto n terms] = 1 3 [ (10 + …

Is the number 333,333,333,333,333,333,333,333,334 a perfect square? A number is divisible by 4 if and only if the number made of its last two digits is divisible by 4; this is immediate from the …