2024 AMC 8 Problems/Problem 1

Problem

What is the ones digit of $222,222-22,222-2,222-222-22-2?$ $\textbf{(A) } 0\qquad\textbf{(B) } 2\qquad\textbf{(C) } 4\qquad\textbf{(D) } 6\qquad\textbf{(E) } 8$

Solution 1

$222,222-22,222-2,222-222-22-2$ $\equiv 2-2-2-2-2-2$ $\equiv -8$ So the solution is $(E)$ $8$

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2024 AMC 8 Problems/Problem 1

Problem

Solution 1