Dear all I've spent some weeks now looking at 13th root of 100 digits. My main motivation for this was the way this category of mental calculation was put on a...
... attempts in what timeframe? Where does this take place??? Are you able to pass on some attempts to wait for a 'nicer' calculation? The suggested rules for...
Congratulations Paul, Suggestion to Ralf Laue and others rule designers : Make the task as fair as possible, do not exclude power of even numbers and ending by...
Emmanuel.DUBRULLE@...
Aug 5, 2003 2:05 pm
1063
Nota Bene : I do not say that only for 13th root ... From: Emmanuel.DUBRULLE@... [mailto:Emmanuel.DUBRULLE@...] Sent: den 5 augusti 2003 16:05 ...
Emmanuel.DUBRULLE@...
Aug 5, 2003 2:06 pm
1066
PS>I have to remember less than 1000 numbers using mnemonics 1000 using mnemonics ? I do not understand how, can you please give me further explanations. ...
Emmanuel.DUBRULLE@...
Aug 6, 2003 6:55 am
1069
Well, I certainly have generated some interest in this newsgroup after quite a quiet period!! Alexis - you may be right 13th root of 200 digits may well be the...
Why not test your capacity with the 13th root with a number having non-integer root as Alexis has shown me ? That is what I currently working on for the 3rd...
Emmanuel.DUBRULLE@...
Aug 6, 2003 12:18 pm
1071
Hi friends, I did an amazing memory marathan in JENNY'S RESIDENCY, TRICHY, INDIA FOR 5 DAYS FROM 30/07/2003 TO 03/08/2003. I am very happy to share the results...
Hallo, Hier kommt das sog. Zahlenlexikon in 10 Teile einzeln verpackt. Alles, was ich hinsichtlich PI aufgebaut habe, entstammt diesem Fundus. Außerdem 20.000...
Alexis, don't you find interresting to extract the 2nd,3rd,13rd etc root of 100 digit ? Just to make unpossible examination of ending digits and improve ...
Emmanuel.DUBRULLE@...
Aug 18, 2003 7:43 am
1077
From not perfect power of course ... From: Emmanuel.DUBRULLE@... [mailto:Emmanuel.DUBRULLE@...] Sent: den 18 augusti 2003 09:43 To:...
Emmanuel.DUBRULLE@...
Aug 18, 2003 7:52 am
1078
I take your point, Alexis. However, I suppose Guiness are unlikely to be expert in all fields they witness records in. One week they probably have someone...
Hello, Is there anybody in this group who took part in the MC event at the Mind Sports Olympiad last weekend? I would be interested in the results (which are...
Hello Ralf, I thought at first thet you were someone from the MSO with the results, since the scores were not released until after I left. I just checked the...
L> rob19x91, L> congratulations to you! L> alexislemaire10x5x20x02 Alexis. All MC should know that Robert - rob(1728+1=1000+729) BTW. rob7x13x19 - his old...
Oleg Stepanov
olegstepanov@...
Aug 29, 2003 12:11 am
1087
cube of 10 + cube of 9 :) ... From: Oleg Stepanov [mailto:olegstepanov@...] Sent: den 29 augusti 2003 02:09 To: LEMAIRE Subject: Re: [Mental Calculation]...
Emmanuel.DUBRULLE@...
Aug 29, 2003 5:57 am
1088
or 12^3 + 1^3 ... From: Oleg Stepanov [mailto:olegstepanov@...] Sent: den 29 augusti 2003 02:09 To: LEMAIRE Subject: Re: [Mental Calculation] Re: Mind...
Emmanuel.DUBRULLE@...
Aug 29, 2003 6:00 am
1095
A Ramanujan number is expressible as the sum of two cubes in two different ways, 1729 being the smallest. The next one is: 4104 = 2^3 + 16^3 and 9^3 + 15^3 ...
Temper temper mon capitain... ... From: LEMAIRE [mailto:alexislemaire2000@...] Sent: den 29 augusti 2003 03:17 To: MentalCalculation@yahoogroups.com ...
Emmanuel.DUBRULLE@...
Aug 29, 2003 8:20 am
1098
L> Oleg, L> I never write when this is obvious. 1728 +1 is stupid. L> You like to not understand what I write. In the future I will refuse L> 13th root from...
Oleg Stepanov
olegstepanov@...
Aug 29, 2003 11:16 am
1100
Hello Ron, and the other islands of sanity in this group, Regarding the taxi cab 1729 story, I've never accepted Hardy's account. Possibly he misremembered or...
... best ... Thanks. I wish this were true. Klein, Inaudi great MCs. Not me. ... weaker than ... book T G ... board. ... I agree. This is a good test of MC....
Surely 1234 has more significance for you. ... __________________________________ Do you Yahoo!? Yahoo! SiteBuilder - Free, easy-to-use web site design...
L> Here is the official list of the great mental calculators: L> Alberto Coto L> Jan van Koningsveld L> Gert Mittring L> Alexis Lemaire L> Shakuntala Devi L>...
Oleg Stepanov
olegstepanov@...
Sep 1, 2003 11:53 am
1107
Alexis, you are not totaly right when you say that Inaudi could be beaten by just a cashier; The text (Writtten by A. Binet) say he could be beaten for a 3x3 ...
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