MathDB
comparing numbers with decimal points (Croatia 1998 1st Grade P1)

Source:

June 7, 2021
algebra

Problem Statement

Which number is greater: A=2.00041.00042+2.0004, or B=2.00021.00022+2.0002,A=\frac{2.00\ldots04}{1.00\ldots04^2+2.00\ldots04},\text{ or }B=\frac{2.00\ldots02}{1.00\ldots02^2+2.00\ldots02},where each of the numbers above contains 19981998 zeros?