Summation based benchmark for calculators

[Hollerith]

TI-67 released 1992

n=10
program ~15secs 13.71183502
sum func ~11secs 13.71183502

n=100
program ~146secs 139.297187
sum func ~105secs 139.297187

Casio fx-4500p released 1989

n=10
program ~9secs 13.71183502

n=100
program ~88secs 139.297187