Here is a famous prize problem that Sam Loyd issued in 1882, offering $1000 as a prize for the best answer showing how to arrange the seven figures and the eight 'dots' .4.5.6.7.8.9.0. which would add up to 82
80 .
+ .5
..
.97
..
.46
_______
82
|
v
80
+ 55/99
97/99
46/99
_____
80+198/99
you right wow nice
80 .
+ .5
..
.97
..
.46
_______
82
|
v
80
+ 55/99
97/99
46/99
_____
80+198/99
you right wow nice