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

You are not logged in.

## #1501 2012-11-19 18:56:10

bobbym
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,739

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

19513

In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

## #1502 2012-11-19 19:19:57

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,509

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

19526

"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

Offline

## #1503 2012-11-19 21:48:16

bobbym
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,739

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

19539

In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

## #1504 2012-11-20 02:03:45

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,509

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

19552

"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

Offline

## #1505 2012-11-20 02:47:20

bobbym
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,739

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

19565

In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

## #1506 2012-11-20 04:46:38

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,509

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

19578

"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

Offline

## #1507 2012-11-20 04:51:39

bobbym
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,739

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

19591

In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

## #1508 2012-11-20 05:07:13

Mpmath
Member
Registered: 2012-10-11
Posts: 216

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

19604

Last edited by Mpmath (2012-11-20 05:09:40)

Winter is coming.

Offline

## #1509 2012-11-20 05:10:46

bobbym
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,739

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

19617

In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

## #1510 2012-11-20 05:12:58

Mpmath
Member
Registered: 2012-10-11
Posts: 216

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

19630

Last edited by Mpmath (2012-11-20 05:15:11)

Winter is coming.

Offline

## #1511 2012-11-20 05:23:59

bobbym
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,739

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

19643

In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

## #1512 2012-11-20 05:35:17

Mpmath
Member
Registered: 2012-10-11
Posts: 216

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

19656

Winter is coming.

Offline

## #1513 2012-11-20 10:36:48

bobbym
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,739

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

19669

1 + 9 + 6 + 6 - 9 = 13

In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

## #1514 2012-11-20 19:44:00

Mpmath
Member
Registered: 2012-10-11
Posts: 216

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

19682

1+2+3+4+5-4-3-2-1+2+3+4-3-2-1+2+3=13

Winter is coming.

Offline

## #1515 2012-11-20 22:08:25

bobbym
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,739

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

19695

In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

## #1516 2012-11-21 00:28:33

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,509

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

19708

"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

Offline

## #1517 2012-11-21 00:33:56

bobbym
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,739

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

19721

In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

## #1518 2012-11-21 00:49:11

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,509

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

19734

"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

Offline

## #1519 2012-11-21 01:02:50

bobbym
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,739

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

19747

In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

## #1520 2012-11-21 02:00:50

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,509

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

19760

"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

Offline

## #1521 2012-11-21 02:18:57

bobbym
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,739

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

19773

1 + 9 - 7 + 7 + 3 = 13

In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

## #1522 2012-11-21 02:41:06

ShivamS
Member
Registered: 2011-02-07
Posts: 3,648

.... 19786

Offline

## #1523 2012-11-21 07:10:22

Mpmath
Member
Registered: 2012-10-11
Posts: 216

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

19799

Last edited by Mpmath (2012-11-21 07:12:35)

Winter is coming.

Offline

## #1524 2012-11-21 10:22:47

bobbym
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,739

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

19812

-1 + 9 + 8 - 1 - 2 = 13

In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

## #1525 2012-11-21 20:25:08

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,509

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

19825

"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

Offline