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• 2020 AMC 10B Problems/Problem 12
  ...more digits. How many zeros are in that initial string of zeros after the decimal point? ...oxed{\textbf{(D) } \text{26}}</math> zeros in the initial string after the decimal point. -PCChess
  6 KB (918 words) - 19:09, 22 June 2023
• 2021 AMC 10A Problems
  When a student multiplied the number <math>66</math> by the repeating decimal, where <math>a</math> and <math>b</math> are digits, he did not notice the notation and just multiplied <math>66</math> times <math>\underline{1}.\underline{a}
  15 KB (2,302 words) - 23:41, 14 April 2024
• User:Vqbc/Testing2
  Prove that from a set of ten distinct two-digit numbers (in the decimal system), it is possible to select two disjoint subsets whose members have t ...<math>B</math>. (<math>A</math> and <math>B</math> are written in decimal notation.)
  80 KB (13,867 words) - 23:17, 22 December 2020
• 2021 AMC 12A Problems
  When a student multiplied the number <math>66</math> by the repeating decimal, where <math>a</math> and <math>b</math> are digits, he did not notice the notation and just multiplied <math>66</math> times <math>\underline{1}.\underline{a}
  15 KB (2,383 words) - 09:49, 25 June 2023
• 2021 AMC 12A Problems/Problem 5
  When a student multiplied the number <math>66</math> by the repeating decimal, where <math>a</math> and <math>b</math> are digits, he did not notice the notation and just multiplied <math>66</math> times <math>\underline{1}.\underline{a}
  4 KB (569 words) - 22:46, 28 October 2022
• 1993 OIM Problems/Problem 1
  A natural number is a palindrome if when written in decimal notation, it can be read equally from left to right and from right to left, for exam
  565 bytes (94 words) - 14:12, 13 December 2023

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