MathDB

A2

Part of 1986 Putnam

Problems(1)

Putnam 1986 A2

Source:

8/5/2019
What is the units (i.e., rightmost) digit of ⌊102000010100+3⌋? \left\lfloor \frac{10^{20000}}{10^{100}+3}\right\rfloor ?
Putnam