Alexis, please, re-read how Dase calculated. Scripture, page 47. He divide big numbers on groups of 3-digits, write intermediate results and add on paper with...
Oleg Stepanov
olegstepanov@...
Feb 1, 2003 4:32 pm
612
Cool, does that work for cubes ? Very keen of learning you new method. ... This mail was sent through webmail.wanadoo.be...
EMMANUEL DUBRULLE
edubrulle@...
Feb 1, 2003 6:11 pm
614
Thanks. I miss too... ... From: LEMAIRE <lemaire.alexis@...> [mailto:lemaire.alexis@...] Sent: Sunday, February 02, 2003 7:41 AM To:...
Venkatesh B V (BanW/P...
Venkatesh.BV@...
Feb 2, 2003 7:40 am
615
I only used the abbacus (which is the oldest kind of computer)as a visual strategy for squaring and cubing but I presume I could use it for rooting too. When I...
EMMANUEL DUBRULLE
edubrulle@...
Feb 2, 2003 12:14 pm
616
... Hello Alexis, I have deleted this category, and I think everyone agrees. Looking forward to add a well-documented 13th root from a 200-digit number. Ralf ...
Traders from both countries had alike system for "fast" multiplication by using powers of 2 Vájmulasj varrudagáj / Med vänliga hälsningar Emmanuël...
Emmanuel.DUBRULLE@...
Feb 5, 2003 2:49 pm
619
To calculate the Gregorian date of Eastern (3) G and R "To bring a long story to an end": The Gregorian equivalent G of g = ( 19 S + 15 ) mod 30 Mathematics...
Alexis. Do you like me? :-))) 13th root of 200-digit is incredible hard. This is so difficult, that I still can not believe some peoples can made it mentally,...
Oleg Stepanov
olegstepanov@...
Feb 8, 2003 3:05 am
622
Your next attemp will be better I've been luckier than Alexis, Gert wrote me 4 mails,but never on MC,and he is very very busy - on Svalbard's Archipelago again...
Emmanuel Dubrulle
edubrulle@...
Feb 8, 2003 10:51 am
623
Thanks for comments about books. I´ve started with Benjamin´s one and must say its difficult to me to increase speed quickly ; never mind , i must go on it. ...
David Ewing Duncan, Humanity`s Epic Struggle to Determine a True and Accurate Year, New York 1998 In only know the German translation: Der Kalender. Auf der...
Hi! This is Bharath from India.I work for an American Software company in India.I am new tothis group and would like to calculate mentally.Could some one...
... Software for Mental Calculation!!! Then should it be renamed as "Software Calculation" :-)) I don't know .. I personally don't like the term software to be...
Somnath Mukherjee
somnath.mukherji@...
Feb 12, 2003 5:10 am
627
"Thou shall not make a machine in the likeness of a human mind." Frak Herbert in "DUNE" ... From: Somnath Mukherjee [mailto:somnath.mukherji@...] Sent:...
Emmanuel.DUBRULLE@...
Feb 12, 2003 8:08 am
628
Ok! guys I get the message.But could you please give me some techniques for fast mentalcalculations. ... From: Emmanuel.DUBRULLE@......
A brain is not another one, even with god technics and advice you'll need to work hard to become a fast calculator, read teh previous messages of the foum and...
Emmanuel.DUBRULLE@...
Feb 12, 2003 8:41 am
630
Dear Alexis, I am the manager of Mr. Mittring, I do not like what you are saying about people, you even do not know. Mr. Mittring is too bussy to answer all...
Fleissdr@...
Feb 12, 2003 10:36 am
631
Thank you, Mr. Stepanow. I am the manager of Gert Mittring and I can tell you, that he is very bussy! He reads the mails anyway... Best wishes, Dr. Fleiß...
Fleissdr@...
Feb 12, 2003 10:39 am
632
Thank you, Emmanuel! I answer for Gert. He really likes mental arithmetics and everyone, who seriously is concerned with it. But he really is very bussy. At...
Fleissdr@...
Feb 12, 2003 10:41 am
633
Is there any interest to discuss MC and mnemonics in respect of Hebrew Calendar? I have an algorithm that leads to an approximation of rosh hashannah (Jewish...
Isn't that easier with Hebrew calendar ? I thing all months have the same duration about 28 days (am I wrong rabbi Ulrich ?). ... From: mnempi...
Emmanuel.DUBRULLE@...
Feb 12, 2003 4:07 pm
636
Alexis. Would be you so kind do not use some of not gently words? Llavf> If you are of some use, and not ... as you claim, Frenchman always were gently with...
Oleg Stepanov
olegstepanov@...
Feb 12, 2003 5:26 pm
637
Dear Emanuel, „Hebrew Calendar". Just take a look at the excellent webside of Remy Landau: www.geocities.com/Athens/1584/notes.html "Month" Hebrew year = Y ...
"Rabbi" is not ironic but friendly and honor term ,you gave us a lot of information rich of method and algorithms on calendar calculation (as well as Rob...
Emmanuel Dubrulle
edubrulle@...
Feb 12, 2003 6:30 pm
639
Heu,I'm not sure of having understood everything ;)).Alexis what do you mean by have the spirit power to beat Gert :)...
Emmanuel Dubrulle
edubrulle@...
Feb 12, 2003 6:36 pm
640
Alexis, please let's return to the topics of this group. If you would like to talk bad about people you don't like, please don't use our group. Jan BTW : If I...
Dear Emanuel, I can understand you, but still I differ. May be you are a young man. But, look, I am an old man, and I have learned never to use titles like...
To be honest , I only have interest in gergorrian calendar, but the link you gave us on hebrew calendar was extremely interresting. Emmanuël ... From: mnempi...
Emmanuel.DUBRULLE@...
Feb 13, 2003 7:00 am
643
Dear Ulrich, ... approximation ... While I wasn't interested in calender calculation before I joined this group, it' s getting more and more interesting for...
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