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  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

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#1376 2011-08-03 01:55:48

anandbrar
Member
Registered: 2011-07-20
Posts: 70

Re: Add 13 more and post it forever.

17901


"widen your gaze... extend beyond the obvious..."

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#1377 2011-08-03 01:57:53

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 93,935

Re: Add 13 more and post it forever.

17914


In mathematics, you don't understand things. You just get used to them.

I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.

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#1378 2011-08-03 02:08:42

anandbrar
Member
Registered: 2011-07-20
Posts: 70

Re: Add 13 more and post it forever.

17927

Last edited by anandbrar (2011-08-03 02:09:42)


"widen your gaze... extend beyond the obvious..."

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#1379 2011-08-03 02:13:47

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 93,935

Re: Add 13 more and post it forever.

17940


In mathematics, you don't understand things. You just get used to them.

I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.

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#1380 2011-08-03 02:23:43

anandbrar
Member
Registered: 2011-07-20
Posts: 70

Re: Add 13 more and post it forever.

17953


"widen your gaze... extend beyond the obvious..."

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#1381 2011-08-03 02:25:21

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 93,935

Re: Add 13 more and post it forever.

17966


In mathematics, you don't understand things. You just get used to them.

I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.

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#1382 2011-08-03 02:36:16

anandbrar
Member
Registered: 2011-07-20
Posts: 70

Re: Add 13 more and post it forever.

17979

Last edited by anandbrar (2011-08-03 02:48:27)


"widen your gaze... extend beyond the obvious..."

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#1383 2011-08-03 02:39:27

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 93,935

Re: Add 13 more and post it forever.

17992


In mathematics, you don't understand things. You just get used to them.

I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.

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#1384 2011-08-03 03:01:27

anandbrar
Member
Registered: 2011-07-20
Posts: 70

Re: Add 13 more and post it forever.

18005


elegant, isn't it? cool


"widen your gaze... extend beyond the obvious..."

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#1385 2011-08-03 03:07:18

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 93,935

Re: Add 13 more and post it forever.

Yes, very good!

18018


In mathematics, you don't understand things. You just get used to them.

I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.

Offline

#1386 2011-08-03 03:11:25

anandbrar
Member
Registered: 2011-07-20
Posts: 70

Re: Add 13 more and post it forever.

18031

Suddenly, 18000s series seems classy enough!


"widen your gaze... extend beyond the obvious..."

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#1387 2011-08-03 03:14:12

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 93,935

Re: Add 13 more and post it forever.

18044


In mathematics, you don't understand things. You just get used to them.

I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.

Offline

#1388 2011-08-03 03:19:40

anandbrar
Member
Registered: 2011-07-20
Posts: 70

Re: Add 13 more and post it forever.

18057


"widen your gaze... extend beyond the obvious..."

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#1389 2011-08-03 03:23:13

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 93,935

Re: Add 13 more and post it forever.

18070


In mathematics, you don't understand things. You just get used to them.

I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.

Offline

#1390 2011-08-03 03:46:11

anandbrar
Member
Registered: 2011-07-20
Posts: 70

Re: Add 13 more and post it forever.

18083

Aren't there any good logic puzzles on this forum that I can try solving?


"widen your gaze... extend beyond the obvious..."

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#1391 2011-08-03 03:49:18

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 93,935

Re: Add 13 more and post it forever.

18096


In mathematics, you don't understand things. You just get used to them.

I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.

Offline

#1392 2011-08-03 04:07:43

gAr
Member
Registered: 2011-01-09
Posts: 3,479

Re: Add 13 more and post it forever.

18109

Hi anand,
Check this if you like logic puzzles: www.gphillymath.org/ResourceDisks/Smullyan.pdf


"Believe nothing, no matter where you read it, or who said it, no matter if I have said it, unless it agrees with your own reason and your own common sense"  - Buddha?

"Data! Data! Data!" he cried impatiently. "I can't make bricks without clay."

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#1393 2011-08-03 04:16:00

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 93,935

Re: Add 13 more and post it forever.

18122


In mathematics, you don't understand things. You just get used to them.

I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.

Offline

#1394 2011-08-03 07:29:31

anonimnystefy
Real Member
From: The Foundation
Registered: 2011-05-23
Posts: 15,918

Re: Add 13 more and post it forever.

18134

3+4+8-1-1=13


“Here lies the reader who will never open this book. He is forever dead.
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment
The knowledge of some things as a function of age is a delta function.

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#1395 2011-08-03 13:17:18

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 93,935

Re: Add 13 more and post it forever.

18148


In mathematics, you don't understand things. You just get used to them.

I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.

Offline

#1396 2011-08-03 18:03:15

namealreadychosen
Member
Registered: 2011-07-23
Posts: 16

Re: Add 13 more and post it forever.

18161 = 13.1397
13; 97 = 13.1; 13.7

Last edited by namealreadychosen (2011-08-03 18:04:42)

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#1397 2011-08-03 18:04:31

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 93,935

Re: Add 13 more and post it forever.

18174


In mathematics, you don't understand things. You just get used to them.

I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.

Offline

#1398 2011-08-04 03:52:58

anandbrar
Member
Registered: 2011-07-20
Posts: 70

Re: Add 13 more and post it forever.

18187


"widen your gaze... extend beyond the obvious..."

Offline

#1399 2011-08-04 03:54:12

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 93,935

Re: Add 13 more and post it forever.

18200


In mathematics, you don't understand things. You just get used to them.

I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.

Offline

#1400 2011-08-04 04:17:21

anandbrar
Member
Registered: 2011-07-20
Posts: 70

Re: Add 13 more and post it forever.

18213

P.S. And thanks for the link gAr..nice puzzles.

Last edited by anandbrar (2011-08-04 04:20:30)


"widen your gaze... extend beyond the obvious..."

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