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Only p&p Quickie (Posted on 2025-04-09)

Without any calculator or log tables, find the value of 5¹¹ - 6

No Solution Yet Submitted by K Sengupta

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the long way

| Comment 2 of 4 |

10^11 = 100000000000

2^11 = 2048

100000000000 / 2048 = 48828125

48828125 - 6 = 48828119

         48828125
     ____________    
2048)100000000000
      8192
      ----
      18080
      16384
      -----
       16960
       16384
       -----
         5760
         4096
         ----
         16640
         16384
         -----
           2560
           2048
           ----
            5120
            4096
            ----
            10240
            10240
            -----
                0

Posted by Charlie on 2025-04-09 15:11:03

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