2019 AMC 10A Problems/Problem 2
Contents
Problem
What is the hundreds digit of
Video Solution 1
Education, The Study of Everything
Video Solution 2
~savannahsolver
Video Solution 3 by OmegaLearn
https://youtu.be/zfChnbMGLVQ?t=3899
~ pi_is_3.14
Solution 3
Because we know that is a factor of and , the last three digits of both numbers is a 0, this means that the difference of the hundreds digits is also .
Solution 4
We can clearly see that , so meaning that the last two digits are equal to and the hundreds digit is , or .
--abhinavg0627
Solution 5 (Brute Force)
Then, we see that the hundred digit is .
this was the indended solution for this question
-dragoon
See Also
2019 AMC 10A (Problems • Answer Key • Resources) | ||
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