2024 AMC 8 Problems/Problem 1

Revision as of 13:59, 25 January 2024 by Srinivasan21 (talk | contribs) (Solution 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 $(E)$ $8$

~nikhil