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

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## #1476 2012-05-06 00:21:46

anonimnystefy
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### Re: Add 13 more and post it forever.

19201

(2+1)!+9-1-0!

The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment

## #1477 2012-05-06 03:05:39

bobbym

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### Re: Add 13 more and post it forever.

19214

1+9+1+4-2 = 13

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #1478 2012-07-05 02:43:14

John E. Franklin
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### Re: Add 13 more and post it forever.

19227

check 13-divisibility by long division in head: 19 is 1R6 62is4R10 102is7R11 117is9R0, Ouais, Yup.

igloo myrtilles fourmis

## #1479 2012-07-05 02:57:06

anonimnystefy
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### Re: Add 13 more and post it forever.

19240

9+4-2^0+1=13

The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment

## #1480 2012-07-05 03:02:19

John E. Franklin
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### Re: Add 13 more and post it forever.

19253

13DIVcheck: 19is1R6 62is4R10 105is8R1 13is1R0...(next number will divide ending in 2R0 i guess)

igloo myrtilles fourmis

## #1481 2012-07-05 03:18:40

bobbym

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### Re: Add 13 more and post it forever.

19266

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #1482 2012-11-19 12:42:28

mathgogocart
Super Member

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### Re: Add 13 more and post it forever.

19279
yay~
makes me think of the Distant Future :]

Hey.

## #1483 2012-11-19 12:43:57

bobbym

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### Re: Add 13 more and post it forever.

19292

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #1484 2012-11-19 14:02:12

anonimnystefy
Real Member

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### Re: Add 13 more and post it forever.

19305

3*0+9+5-1

The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment

## #1485 2012-11-19 14:05:26

bobbym

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### Re: Add 13 more and post it forever.

19318

19 + 3 - 1 - 8 = 13

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #1486 2012-11-19 14:08:25

anonimnystefy
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### Re: Add 13 more and post it forever.

19331

(3*9-1)/(3-1)

The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment

## #1487 2012-11-19 14:11:12

bobbym

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### Re: Add 13 more and post it forever.

19344

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #1488 2012-11-20 00:59:03

phrontister
Real Member

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### Re: Add 13 more and post it forever.

Hi!

We got off the track somewhere with this (it happens): the number we're working on should equal post# x 13.

quittyqat will have us on toast if we don't set this right, so I'll do 19344 again:

19344

Last edited by phrontister (2012-11-20 00:59:28)

"The good news about computers is that they do what you tell them to do. The bad news is that they do what you tell them to do." - Ted Nelson

## #1489 2012-11-20 03:01:20

bobbym

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### Re: Add 13 more and post it forever.

19357

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #1490 2012-11-20 13:11:10

phrontister
Real Member

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### Re: Add 13 more and post it forever.

19370

Last edited by phrontister (2012-11-20 14:35:14)

"The good news about computers is that they do what you tell them to do. The bad news is that they do what you tell them to do." - Ted Nelson

## #1491 2012-11-20 13:53:46

bobbym

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### Re: Add 13 more and post it forever.

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #1492 2012-11-20 14:37:09

phrontister
Real Member

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### Re: Add 13 more and post it forever.

19396

"The good news about computers is that they do what you tell them to do. The bad news is that they do what you tell them to do." - Ted Nelson

## #1493 2012-11-20 14:56:46

bobbym

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### Re: Add 13 more and post it forever.

19409

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #1494 2012-11-20 15:33:50

phrontister
Real Member

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### Re: Add 13 more and post it forever.

19422

"The good news about computers is that they do what you tell them to do. The bad news is that they do what you tell them to do." - Ted Nelson

## #1495 2012-11-20 15:48:43

bobbym

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### Re: Add 13 more and post it forever.

19435

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #1496 2012-11-20 15:51:03

phrontister
Real Member

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### Re: Add 13 more and post it forever.

19448

"The good news about computers is that they do what you tell them to do. The bad news is that they do what you tell them to do." - Ted Nelson

## #1497 2012-11-20 16:58:17

bobbym

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### Re: Add 13 more and post it forever.

19461

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #1498 2012-11-20 17:22:40

phrontister
Real Member

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### Re: Add 13 more and post it forever.

19474

"The good news about computers is that they do what you tell them to do. The bad news is that they do what you tell them to do." - Ted Nelson

## #1499 2012-11-20 17:31:36

bobbym

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### Re: Add 13 more and post it forever.

19487

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #1500 2012-11-20 17:39:13

phrontister
Real Member

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### Re: Add 13 more and post it forever.

19500

"The good news about computers is that they do what you tell them to do. The bad news is that they do what you tell them to do." - Ted Nelson