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

You are not logged in.

#1676 2012-12-29 10:49:02

julianthemath
Super Member

Offline

Re: Add 13 more and post it forever.

21775

Buy 1 for \$1, for \$0.50, for \$3, for \$2.50, for \$1.25, for \$0.25, and for \$5.
Come on, buy a smiley!

#1677 2012-12-29 11:00:28

bobbym
Administrator

Online

Re: Add 13 more and post it forever.

21788 and the next one

21801

13 = 21 - 8 - 0 / 1

In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.

#1678 2012-12-29 11:02:01

julianthemath
Super Member

Offline

Re: Add 13 more and post it forever.

21814

Buy 1 for \$1, for \$0.50, for \$3, for \$2.50, for \$1.25, for \$0.25, and for \$5.
Come on, buy a smiley!

#1679 2012-12-29 11:07:04

bobbym
Administrator

Online

Re: Add 13 more and post it forever.

13 = 2 / 1 + 8 / 2 + 7

In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.

#1680 2012-12-29 13:57:09

julianthemath
Super Member

Offline

Re: Add 13 more and post it forever.

21840

Buy 1 for \$1, for \$0.50, for \$3, for \$2.50, for \$1.25, for \$0.25, and for \$5.
Come on, buy a smiley!

#1681 2013-01-02 14:50:02

bobbym
Administrator

Online

Re: Add 13 more and post it forever.

21853

13 = 2 + 1 + 8 + 5 - 3

In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.

#1682 2013-01-03 11:22:22

julianthemath
Super Member

Offline

Re: Add 13 more and post it forever.

21866

Buy 1 for \$1, for \$0.50, for \$3, for \$2.50, for \$1.25, for \$0.25, and for \$5.
Come on, buy a smiley!

#1683 2013-01-03 12:19:56

bobbym
Administrator

Online

Re: Add 13 more and post it forever.

21879

13 = 2 + 1 + 8 - 7 + 9

In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.

#1684 2013-01-12 10:23:41

julianthemath
Super Member

Offline

Re: Add 13 more and post it forever.

21892

Buy 1 for \$1, for \$0.50, for \$3, for \$2.50, for \$1.25, for \$0.25, and for \$5.
Come on, buy a smiley!

#1685 2013-01-12 11:25:00

bobbym
Administrator

Online

Re: Add 13 more and post it forever.

21905

13 =  2 x 1 x 9 - 0 - 5

In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.

#1686 2013-01-12 13:46:27

julianthemath
Super Member

Offline

Re: Add 13 more and post it forever.

21918

Buy 1 for \$1, for \$0.50, for \$3, for \$2.50, for \$1.25, for \$0.25, and for \$5.
Come on, buy a smiley!

#1687 2013-01-12 14:24:24

bobbym
Administrator

Online

Re: Add 13 more and post it forever.

21931

13 = 2 x 1 + 9 + 3 - 1

In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.

#1688 2013-01-12 20:03:10

julianthemath
Super Member

Offline

Re: Add 13 more and post it forever.

21944

Buy 1 for \$1, for \$0.50, for \$3, for \$2.50, for \$1.25, for \$0.25, and for \$5.
Come on, buy a smiley!

#1689 2013-01-13 05:06:55

bobbym
Administrator

Online

Re: Add 13 more and post it forever.

21957

13 = 2 x 1 + 9 - 5 + 7

In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.

#1690 2013-01-13 11:19:06

julianthemath
Super Member

Offline

Re: Add 13 more and post it forever.

21970

Buy 1 for \$1, for \$0.50, for \$3, for \$2.50, for \$1.25, for \$0.25, and for \$5.
Come on, buy a smiley!

#1691 2013-01-13 11:23:10

bobbym
Administrator

Online

Re: Add 13 more and post it forever.

21983

13 = 2 x 1 x 9 - 8 + 3

In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.

#1692 2013-01-20 11:04:51

julianthemath
Super Member

Offline

Re: Add 13 more and post it forever.

21996

Buy 1 for \$1, for \$0.50, for \$3, for \$2.50, for \$1.25, for \$0.25, and for \$5.
Come on, buy a smiley!

#1693 2013-01-20 12:53:17

bobbym
Administrator

Online

Re: Add 13 more and post it forever.

22009

2 + 2 + 0 + 0 + 9 = 13

In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.

#1694 2013-01-20 14:34:08

julianthemath
Super Member

Offline

Re: Add 13 more and post it forever.

22022
Palindromic!

Buy 1 for \$1, for \$0.50, for \$3, for \$2.50, for \$1.25, for \$0.25, and for \$5.
Come on, buy a smiley!

#1695 2013-01-20 14:37:48

bobbym
Administrator

Online

Re: Add 13 more and post it forever.

22035

13 = 2 + 2 * 03 + 5

In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.

#1696 2013-01-22 05:17:10

mathgogocart
Super Member

Offline

Re: Add 13 more and post it forever.

22048
the future.

bbcode;.Uhhhhhhhhh im bored.
"Those who feed spambots are spambot conspiarators,and bad people." mathgogocart.

#1697 2013-01-22 09:26:50

bobbym
Administrator

Online

Re: Add 13 more and post it forever.

22061

13 = 2 + 2 *(0 + 6 ) - 1

In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.

#1698 2013-01-25 19:11:40

julianthemath
Super Member

Offline

Re: Add 13 more and post it forever.

22074

Buy 1 for \$1, for \$0.50, for \$3, for \$2.50, for \$1.25, for \$0.25, and for \$5.
Come on, buy a smiley!

#1699 2013-01-25 19:19:56

bobbym
Administrator

Online

Re: Add 13 more and post it forever.

22087

In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.

#1700 2013-01-26 10:18:07

julianthemath
Super Member

Offline

Re: Add 13 more and post it forever.

22100
13 x 1700

Buy 1 for \$1, for \$0.50, for \$3, for \$2.50, for \$1.25, for \$0.25, and for \$5.
Come on, buy a smiley!

Board footer

Powered by FluxBB