Peipei guess math fun

A few days before the password hours 25 square think when you see 625 and 256 will feel like 16 to 25 and found that they compare the value you exactly equal to the sum of 7, to feel like there is not any law, has been calculated verify the following rules do not know what time the use of the law (now think of is the number for the simple verification of the correctness of the power)
Peipei guess:
If the value of each bit weight adding a decimal number equal to a value of a B value is then up to the last result of the addition so ...... added to a one-bit number B C on each of the right  
number of squares of a and a 'to a' calculated in accordance with method a, a digit D
is corresponding relationship between C and D is a
   C → D
   . 1. 1
   2. 4
   . 3. 9
   . 4. 7
   . 5. 7
   . 6. 9
   . 7. 4
   . 8. 1
   . 9. 9
, for example, a: 384695 is calculated to give B (a) = 3 + 8 + 4 + 6 + 9 + . 5 = 35
C (A) =. 3 +. 5 =. 8;
      A '= A * A = 147 990 243 025 supra calculation method to obtain
D (A') = 1  
      i.e. C (A) = 8 → D (A ') = 1.
Similarly any number of tripartite A, fourth power ...... have this law.

      We can not live without number, but ten different shapes of pattern can represent everything, just as the Goldbach conjecture what the real thing is not to bring life to give, but the number has charm so great, because we can use it as a toy, like playing and never boring!

 

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Origin www.cnblogs.com/rubekid/p/11481380.html