2021 Fall AMC 10B Problems/Problem 1
Problem
What is the value of
Solution 1
We see that and each appear once in the ones, tens, hundreds, and thousands digit of some number. Since , we find that the sum is equal to
~kingofpineapplz
What is the value of
We see that and each appear once in the ones, tens, hundreds, and thousands digit of some number. Since , we find that the sum is equal to
~kingofpineapplz
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