No registration required to write
-
- Find solutions
by MM » Fri Dec 11, 2009 8:48 am
- 1 Replies
- 1307 Views
- Last post by Guest
Tue Dec 11, 2012 12:17 pm
-
- Sum of factorial
by Guest » Tue Nov 27, 2012 1:48 pm
- 1 Replies
- 369 Views
- Last post by Guest
Tue Dec 11, 2012 6:35 am
-
- Equation in natural numbers
by MM » Sun Dec 21, 2008 2:18 pm
- 5 Replies
- 1881 Views
- Last post by MM
Tue Sep 25, 2012 5:09 pm
-
- Sequence: integral of integer part
by MM » Fri Sep 21, 2012 1:51 pm
- 3 Replies
- 366 Views
- Last post by MM
Tue Sep 25, 2012 4:30 pm
-
- Prove that the equation x^2+5=y^3 has no solutions
by Math Tutor » Tue Feb 15, 2011 5:15 pm
- 6 Replies
- 498 Views
- Last post by Guest
Wed Jul 18, 2012 3:30 am
-
- Find all natural numbers x,y,z
by MM » Sun Nov 29, 2009 2:18 pm
- 2 Replies
- 607 Views
- Last post by perfectmath
Sat Jun 30, 2012 2:42 am
-
- Bulgarian TST
by Guest » Sat Jul 09, 2011 5:19 pm
- 1 Replies
- 336 Views
- Last post by perfectmath
Sat Jun 30, 2012 2:20 am
-
- An Interesting Task
by Guest » Mon Jan 23, 2012 10:08 am
- 3 Replies
- 354 Views
- Last post by Guest
Thu Mar 15, 2012 2:39 am
-
- Three interpenetrating spheres yield a maximum of seven
by Guest » Fri Jan 27, 2012 3:08 pm
- 0 Replies
- 263 Views
- Last post by Guest
Fri Jan 27, 2012 3:08 pm
-
- Find integers so that sum is prime
by MM » Sun Sep 13, 2009 8:32 am
- 1 Replies
- 774 Views
- Last post by Guest
Tue Jan 03, 2012 4:29 am
-
- Sum Of Two Squares
by MM » Fri Jan 23, 2009 2:29 pm
- 3 Replies
- 1221 Views
- Last post by Guest
Mon Dec 19, 2011 3:51 pm
-
- Coins and a Table
by chetjan » Fri Sep 25, 2009 5:44 pm
- 2 Replies
- 890 Views
- Last post by sabah orou
Wed Jun 23, 2010 2:00 pm
-
- Search naturals as powers
by MM » Sat Oct 25, 2008 5:54 am
- 1 Replies
- 1242 Views
- Last post by martin123456
Wed Nov 25, 2009 7:02 am
-
- Three variables
by MM » Sun Dec 28, 2008 1:33 pm
- 1 Replies
- 1463 Views
- Last post by martin123456
Wed Nov 25, 2009 5:14 am
-
- Power Of 2
by MM » Fri Jun 19, 2009 4:02 pm
- 1 Replies
- 1137 Views
- Last post by masterfromkardjali
Fri Aug 21, 2009 5:01 pm
-
- Composite
by MM » Mon Dec 29, 2008 7:19 am
- 1 Replies
- 945 Views
- Last post by broniran
Mon Dec 29, 2008 7:59 am
-
- Equation which is nonstandard - x^2-10[x]+17=0
by MM » Thu Nov 20, 2008 8:59 am
- 10 Replies
- 2241 Views
- Last post by MM
Sun Dec 14, 2008 12:08 pm
-
- Represent as sum of squares
by MM » Sat Oct 25, 2008 10:07 am
- 1 Replies
- 1160 Views
- Last post by broniran
Mon Nov 03, 2008 12:05 pm
-
- Minimal k
by MM » Sat Oct 25, 2008 8:46 am
- 0 Replies
- 940 Views
- Last post by MM
Sat Oct 25, 2008 8:46 am
-
- Inequalities, numbers
by MM » Sat Oct 25, 2008 5:43 am
- 0 Replies
- 889 Views
- Last post by MM
Sat Oct 25, 2008 5:43 am
-
- Integer Roots
by MM » Wed Oct 15, 2008 3:07 pm
- 0 Replies
- 866 Views
- Last post by MM
Wed Oct 15, 2008 3:07 pm
-
- Problem for 7th Grade
by MM » Mon Sep 22, 2008 8:02 am
- 1 Replies
- 1411 Views
- Last post by broniran
Tue Oct 14, 2008 12:16 pm
-
- Prove that the number x+y-1 is composite
by MM » Sat Sep 27, 2008 3:56 am
- 1 Replies
- 1672 Views
- Last post by broniran
Fri Oct 10, 2008 3:04 pm
-
- Perfect square for every n
by MM » Wed Sep 17, 2008 9:27 am
- 2 Replies
- 4088 Views
- Last post by mrbrenner
Wed Oct 01, 2008 10:51 am
-
- Not a square n^7 + 7
by broniran » Sun Sep 14, 2008 7:47 am
- 0 Replies
- 961 Views
- Last post by broniran
Sun Sep 14, 2008 7:47 am
-
- Equation No Solution
by MM » Fri Sep 05, 2008 1:29 pm
- 0 Replies
- 1176 Views
- Last post by MM
Fri Sep 05, 2008 1:29 pm
-
- Divisor
by MM » Wed Sep 03, 2008 6:54 am
- 0 Replies
- 831 Views
- Last post by MM
Wed Sep 03, 2008 6:54 am
-
- 2^n = k(mod 7)
by Rock'n'roller » Sun Aug 10, 2008 6:22 am
- 1 Replies
- 1294 Views
- Last post by broniran
Wed Sep 03, 2008 2:45 am
-
- Equation with two variables
by MM » Fri Jul 25, 2008 3:37 pm
- 2 Replies
- 1659 Views
- Last post by MM
Sat Aug 09, 2008 6:07 am
-
- Diophantine Equation 1
by MM » Tue Jul 22, 2008 10:46 am
- 2 Replies
- 1342 Views
- Last post by MM
Tue Aug 05, 2008 6:42 am
-
- 7th grade third round Bulgaria 2007
by MM » Fri Jul 25, 2008 5:55 am
- 0 Replies
- 1123 Views
- Last post by MM
Fri Jul 25, 2008 5:55 am
-
- Let m be the number of the overall points of n circles
by MM » Thu Jul 24, 2008 3:58 pm
- 0 Replies
- 891 Views
- Last post by MM
Thu Jul 24, 2008 3:58 pm
-
- Calculate the equation in whole numbers
by kate » Fri Jul 04, 2008 11:48 am
- 1 Replies
- 939 Views
- Last post by MM
Tue Jul 22, 2008 10:25 am
-
- Solve the equation in real positive numbers
by kate » Fri Jul 04, 2008 11:45 am
- 1 Replies
- 1132 Views
- Last post by MM
Tue Jul 22, 2008 9:26 am
Return to Math Forum
Users browsing this forum: No registered users and 1 guest
Forum permissions
You can post new topics in this forum
You can reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum