1990 AJHSME Problems/Problem 2
From AoPSWiki
Problem
Which digit of 
, when changed to 
, gives the largest number?
Solution
When dealing with positive decimals, the leftmost digits affect the change in value more. Thus, to get the largest number, we change the 
to a 
.
See Also
| 1990 AJHSME (Problems • Resources) | ||
| Preceded by Problem 1 | Followed by Problem 3 | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 | ||
