Problem:
What is the reciprocal of 21​+32​?
Answer Choices:
A. 76​
B. 67​
C. 35​
D. 3
E. 27​
Solution:
Note that
21​+32​=63​+64​=67​
The reciprocal of 67​ is 76​​.
The problems on this page are the property of the MAA's American Mathematics Competitions