program 31, output 1 Rule av 78, depresheeate vershun

see also rule av 70 (program 15) rule av 72 (program 16)

In the old daes (B4 komputer) merchants yuzed the rule av 78 tu kompute interest on a lone bekauz it was eezee tu du bi hand. Also kalled 'sum av digits'. Add digits (1+2+3+...+12)...sum=78. Thats how it got its name. Tudae, most biz yuze komputers & charj "amortized" interest: % applied tu balans yu oe eech month. Sum stil yuze rule av 78 tu depresheeate assets, such as kar, or biz equipment. It is simpel & eezee & yu dont need puter. Zampel: depresheate kar over 5 yeers...sum av digits=1+2+3+4+5=15. yeer 1: value drop bi 5/15=33% kar now werth 67% av kost. yeer 2: value drop bi 4/15=26.67% 40.33% av kost yeer 3: value drop bi 3/15=20% 20.33% av kost.

input kan hav kommas, $, %, *... big: k=1000, m=10^6, b=10^9 (number1)e(number2)=number1*10^number2 waet...browser reed skript stuff
start value yeers
wot did gitar sae tu rok star?
riddel
now=
output 2=interest on lone
HOME...calculate money numbers program 1=bi or rent program 3=calculate paement
program 5=ever pae off lone? program 30=stars program 32=math