Art of Problem Solving
AoPS Online
Math texts, online classes, and more
for students in grades 5-12.
Visit AoPS Online ‚
Books for Grades 5-12 Online Courses
Beast Academy
Engaging math books and online learning
for students ages 6-13.
Visit Beast Academy ‚
Books for Ages 6-13 Beast Academy Online
AoPS Academy
Small live classes for advanced math
and language arts learners in grades 2-12.
Visit AoPS Academy ‚
Find a Physical Campus Visit the Virtual Campus

2003 AMC 12B Problems/Problem 8

Revision as of 20:39, 1 November 2012 by WieJ (talk | contribs) (Created page with "Let <math>a</math> and <math>b</math> be the digits of <math>x</math>, <cmath>\clubsuit(x) = a + b = 3</cmath> Clearly the only two digit numbers whose digits sum to <math>3</m...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Let $a$ and $b$ be the digits of $x$,

\[\clubsuit(x) = a + b = 3\]

Clearly the only two digit numbers whose digits sum to $3$ are $1, 2,$ and $30.$ Thus the solution is $3$. \Rightarrow {(A)}

Retrieved from "https://artofproblemsolving.com/wiki/index.php?title=2003_AMC_12B_Problems/Problem_8&oldid=49036"