I missed that one momentarily, because I was silly only hunting for
the perfect factors.
Difference of squares, casio fx 82 MS schools sci calc.
60909^2-9883.544^2
= ~ .. 18 39.00 00 64 , sixteen significant figures.!! [ 10 +6.]
I BET you!
Decimal part is given by, [integer ceil] – 883.544^2
e.g. final digit = 1-.004^2 = -.000016 =~ .00 00 64. Etc. confirmed.
Long multiplication, 9 ooo * .004, e.g. = 36. Not a fraction.
N = a^2-b^2 = (a-b) * (a+b)
= 61110^2 – (11,054 7/8)^2
=~ ... 1838 47/64.
60321^2 - 5138.21^2 = ~ 1838.9959 v good.
Other differences of squares
61164^2- 11349.584^2
= 36 12 22 18 39. 026 944.
=61172^2 – 11,392.618^2 ~ .. 1839. 10 60 76
= 61241^2 – 11,757.476^2 ~ 1839. 109 424.
= 61245^2 – 11778.293^2 ~ 1839.00 6151
61268^2- 11 897.31^2 ~ 1838.7639
-11,897.30999^2, i cannot calculate that just now, 20 signif. figs.
61295^2 – 12035.58^2 ~ ..1839.0636
61365^2 – 12387.146^2 ~ 1838.974 684.
Don S. McDonald ...
> Subject: Strike 5/ 36 12 22 18 39 diff of squares= 61054^2 -10741^2
+4=3*5*31*83*173*541. Casio fx82 ms. 60909^2-9883.544^2 Dn:
> Received: Sunday, 22 November, 2009, 6:47 PM
> Strike 5/ 36 12 22 18 39
> lotto nz 21/11/09. 8pm.
>
> difference of 2 squares= 61054^2 -10741^2 +4
> =3*5*31*83*173*541.
> Casio fx82 ms. > schools sci calc.
>
> 60909^2-9883.544^2
> Don
> > dear mathematician, bcc;
>
> fermat's method
> factorise N = a^2 - b^2 = (a-b)(a+b.)
>
> regards,> > Don S. McDonald ... Climate pride//# Go Bus! Grab
> opport'y park car. Look
> > Received: Sunday, 22 November, 2009, 12:48 AM
4.48 hrs after draw saturday 21/11/09. nz lotto..........
> > Strike 5/ 36 12 22 18 39 diff of
> > squares= 61054^2 -10741^2 +4=3*5*31*83*173*541. Casio
> fx82> > ms. 60909^2-9883.544^2 Dn
original articles on alt.math 12 months 2oo9.>>>
Mathcian.. Difference of squares, casio fx 82 MS schools sci calc.
1st Fermat trial 60102^2-169^2-4
NZ Mathematics magazine, editor..
1st Fermat trial 60102^2-169^2-4
************
= 73*821*60271.
= strike 5/ * 36 12 22 18 39 *
lucky numbers in order out of barrel().
I missed that one momentarily, because I was silly only hunting for
the perfect factors.
Difference of squares, casio fx 82 MS schools sci calc.
60909^2-9883.544^2
= ~ .. 18 39.00 00 64 , sixteen significant figures.!! [ 10 +6.]
I BET you!
Decimal part is given by, [integer ceil] – 883.544^2 *********
THIS IS HOW TO GET 16 FIGures on 10+2 Calculator.
**************
Important, above. ^ ^
e.g. final digit = 1-.004^2 = -.000016 =~ .00 00 64. Etc. confirmed.
Long multiplication, 9 ooo * .004, e.g. = 36. Not a fraction.
therefore hundreds by 1ooo-ths will produced tenths decimal.
N = a^2-b^2 = (a-b) * (a+b)
> 1st Fermat trial 60102^2-169^2-4
Dear mathematician,
bcc;
time armstrong
radio nz news,
evaluate 12 + 8 digits. 45X(70475^2-2506.0004^2)
=(70546^2-4036.4005^2) casio fx82
difference of squares.
20 significant figures.
Fermat factorise method.
schools sci calc.
DON. lucky numbers.
M6.2 indonesia quaker
kermadec 6.1 M
no time pips definitely 11pm Radio NZ Nat
Saturd 28/11/09 NZDT.
12 digits exact =45*449*(1057*10452-1)
= 22 32 20 05 14 15. ( is prime, by sharp pc1500A pocket computer.)
lotto 1173.
Strike 6 2nite
22 32 20 05 14 15
=6*127*317*9241. Casio fx82 sci calc
don 28 nov 09. 819pm*************
20 minutes after draw.
cheers
Don S. McDonald ...
dear mathematician
pix lotto NZ strike 6 #1174.
EXTREMELY CLOSE.
difference of 2 squares. Casio FX 82 Schools Sci calc.
regards, very good.
Don S. McDonald ...
> Subject: > To: @yahoo.co.nz
> Received: Saturday, 5 December, 2009, 9:05 PM
> Fwd: 1 hr after draw.
Lotto 1174 5 12 09 strike> 6,
2*3^6*43*107*571 = 38 30 415 322
=2(43921^2-3721.0993^2) EXTREME CLOSE. donogamble
>
(15 * ((16 242^2) - ((1 339 + (1 / 3))^2))) - 3 930 131 265 =
-11.666667
lotto saturd 19-12-2009.
multiples of 13.. 26 39 65. strike 6. nz new zealand.
sqrt (16221 ^2 -262008 751) = 1054.556 77894
= 8 increasing digits.
don.mcdonald casio fx 82 ms. schools sci calc.
********
sqrt((16 221^2) - 262 008 751) - 1 054 = 0.556778936
google calculator. verification.
OK, I'll play :-
roger@ubuntu:~$ bc
bc 1.06.94
Copyright 1991-1994, 1997, 1998, 2000, 2004, 2006 Free Software
Foundation, Inc.
This is free software with ABSOLUTELY NO WARRANTY.
For details type `warranty'.
scale=20
(15*((16242^2)-((1339+(1/3))^2)))-3930131265
-11.66666666666666653260
16242^2
263802564
sqrt(last)
16242.00000000000000000000
(1339+(1/3))^2
1793813.77777777777777776884
sqrt(last)
1339.33333333333333333332
((1339)^2)+(2*(1/3)*1339)+((1/3)^2)
1793813.77777777777777776884
sqrt(last)
1339.33333333333333333332
(15*(263802564-1793813.77777777777777776884))-3930131265
-11.66666666666666653260
Linux command-line calculator checked and basically functional.Hmm-- it
does say "arbitrary precision", maybe I should set it to 50K decimal
places and try again?. I always did think that Casio calculators sucked!.
Thanks Roger, I appreciate response.
I did 1-line calculator BBC-model B.
SeriCalc4S Acorn riscos. 24 kb nz.test text etc. free.
40 functions
serious
serial add-on
number theory statistics.
BASIC 64. spool, examples. next prime, sum of 2 squares, order
Continued fraction convergents
c241Q
factor integers 2^52. 10 minutes.
best wishes, don wellington.2009.
> places and try again?. I always did think that Casio calculators sucked!.- Hide quoted text -
>
> - Show quoted text -
93 * 433 * 29 383 = 1 18 3 22 4 027
i did not persist on casio fx 82 long enough.
nz lotto 40/6 , 40-choose-6 , Saturday 26/12/09 december,***********
sharp PC-1500A pocket c??
strike 6. 1st 6 numbers correct in order, exactly, out of barrel().
however, i do not write base 100 numbers 01..03.. because i may omit
leading zeros.
but fermats method also gives strike 7, approx bonus num .23.
shortly..
34476^2 - (2317 +4/9)^2
= 1 18 3 22 40 27.25 ? casio fx-82.
(34 476^2) - ((2 317 + (4 / 9))^2) - 1 183 224 027 = 0.246913671
movie australia comedy, 'the castle..' lawyer.
don.mcd newtown.
Spoilsport!
I thought we might be seeing the establishment of a one-loon-
responding-to-its-own-posts record here.
> I always did think that Casio calculators sucked!.
Get a Hewlett Packard. Once you've used one, everything else sucks.
I switched from my old faithful TI to an HP41 about thirty years ago
and underwent the RPN epiphany.
LW
Swanker
--
Brian Dooley
Wellington New Zealand