program 23: calculate date number math
   output 1: get date span=difference tween 2 dates
   number seconds, days, weeks, months, yeers


 1. how old R yu?     start=birthdate, end=tudae (blank=tudae)
 2. how old is hous bilt in 1960:
     start date=//1960,  end date=tudae.
 3. how long til next birthdae?  (see also: output 0)
     start date=tudae   end date:birth date, but chaenj the yeer
 4. how long til Christmas?   start=tudae, end=25 Des 2011
 5. age differ tween 2 folks: start=birthdate 1, end=birthdate 2
   Date form...1. dae Month yeer, ex...19 Mae 2011
   2. 19/05/2011  5. tudae        8. 2week...2 weeks aft tudae
   3. 19:05:2011  6. tumorro      9. -3 month...3 months ago
   4. 19,05,2011  7. yesterdae   10. yeer ...yeers  from tudae
                                 11. dae: add or subtrakt daes
    waet...browser reed skript stuff
start date end date
wot start with T, end with T, & hav T init?
sekonds daes weeks
months yeers
start date= end date=
riddel
now= dae av yeer
daes left in yeer
go tu Top av paej
output 0...how old R yu output 1b...number work daes output 2...add daes tu a date output 3...# daes til a date
output 4...dae av week output 5...dae av yeer & week av yeer 5b: get the week around 1 date output 6...how old on planets
output 7...1 month kalander output 8...1 yeer kalander output 9: 1 milyun sekonds output 9b...time tween 2 times>
output 9c: time math: add, times, divide> output 9d konvert desimal ours output 10...werk time kard output 11 get all mondaes in 1 month output 12 analog klok hands go round
HOME...calculate money numbers program 1 bi or rent program 3 calculate paement
program 5=ever pae off lone? program 22 payment for 5%/month program 24 get holidays> program 25 konvert stuff program 28 make plots
program 30=stars program 32=math program 34=triangels program 35=polygons program 36=serkels