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

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#1601 2012-12-01 19:55:46

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,283

Re: Add 13 more and post it forever.

20813


"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

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#1602 2012-12-01 20:01:57

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 102,319

Re: Add 13 more and post it forever.

20826


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

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#1603 2012-12-01 20:08:40

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,283

Re: Add 13 more and post it forever.

20839


"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

Online

#1604 2012-12-01 20:12:13

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 102,319

Re: Add 13 more and post it forever.

20852


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

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#1605 2012-12-01 20:15:16

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,283

Re: Add 13 more and post it forever.

20865


"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

Online

#1606 2012-12-01 20:17:53

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 102,319

Re: Add 13 more and post it forever.

20878

20 + 8 - 7 - 8 = 13


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

Offline

#1607 2012-12-01 20:19:27

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,283

Re: Add 13 more and post it forever.

20891


"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

Online

#1608 2012-12-01 20:25:46

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 102,319

Re: Add 13 more and post it forever.

20904


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

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#1609 2012-12-01 20:36:23

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,283

Re: Add 13 more and post it forever.

20917


"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

Online

#1610 2012-12-01 20:37:59

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 102,319

Re: Add 13 more and post it forever.

20930


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

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#1611 2012-12-01 22:45:55

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,283

Re: Add 13 more and post it forever.

20943


"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

Online

#1612 2012-12-01 23:01:22

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 102,319

Re: Add 13 more and post it forever.

20956



In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

Offline

#1613 2012-12-01 23:09:24

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,283

Re: Add 13 more and post it forever.

20969


"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

Online

#1614 2012-12-01 23:12:24

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 102,319

Re: Add 13 more and post it forever.

20982

-2 + 0 + 9 + 8 - 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.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

Offline

#1615 2012-12-01 23:15:37

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,283

Re: Add 13 more and post it forever.

20995


"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

Online

#1616 2012-12-01 23:23:46

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 102,319

Re: Add 13 more and post it forever.

21008

21 - 0 + 0 - 8 = 13


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

Offline

#1617 2012-12-01 23:27:09

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,283

Re: Add 13 more and post it forever.

21021


"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

Online

#1618 2012-12-01 23:29:25

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 102,319

Re: Add 13 more and post it forever.

21034

2 +10 - 3 + 4 = 13


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

Offline

#1619 2012-12-01 23:52:55

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,283

Re: Add 13 more and post it forever.

21047


"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

Online

#1620 2012-12-01 23:56:12

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 102,319

Re: Add 13 more and post it forever.

21060


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

Offline

#1621 2012-12-01 23:59:39

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,283

Re: Add 13 more and post it forever.

21073


"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

Online

#1622 2012-12-02 00:03:52

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 102,319

Re: Add 13 more and post it forever.

21086


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

Offline

#1623 2012-12-02 00:54:06

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,283

Re: Add 13 more and post it forever.

21099


"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

Online

#1624 2012-12-02 01:01:31

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 102,319

Re: Add 13 more and post it forever.

21112


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

Offline

#1625 2012-12-13 18:20:28

mathaholic
Member
From: Earth
Registered: 2012-11-29
Posts: 3,242

Re: Add 13 more and post it forever.


Mathaholic | 10th most active poster | Maker of the 350,000th post | Person | rrr's classmate
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