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Topic  Replies  Views  Last post 

241
Proof without words  1 by soroban

0  937  20110101 03:24:12 by soroban 
242
Solve the paradox of set theory V7.2 by e271828

5  2,332  20101227 19:47:07 by e271828 
243
Merry Christmas! by soroban

3  1,556  20101222 10:04:52 by MathsIsFun 
244
Mod Eight trick by John E. Franklin

7  2,266  20101214 04:07:07 by bobbym 
245
Venn Diagram with 4 spheres in tetrahedral fashion by John E. Franklin

5  8,512  20101213 06:15:31 by John E. Franklin 
246 
32  9,961  20101204 04:16:44 by John E. Franklin 
247 
47  10,913  20101130 10:03:49 by bobbym 
248
CauchySchwarzBunyakovsky inequality by JaneFairfax

14  11,507  20101126 00:46:50 by JaneFairfax 
249
Geometry problem by JaneFairfax

11  5,602  20101123 02:43:02 by bob bundy 
250
3D Printing with Glass by MathsIsFun

1  949  20101122 16:00:35 by bobbym 
251 
73  58,573  20101117 14:49:55 by bobbym 
252
Prime generation method by mathsyperson

4  1,473  20101113 01:29:08 by mathsyperson 
253
Funny Maths by priya143

1  1,041  20101111 00:38:48 by ganesh 
254
Some prime patterns by soroban

0  778  20101031 05:53:55 by soroban 
255 
7  4,832  20101026 14:41:31 by thewordalive 
256
Gradshteyn & Ryzhik by MathsIsFun

1  1,217  20101009 10:22:09 by bobbym 
257
Cut your own Paper Flake! by George,Y

0  844  20101009 00:49:15 by George,Y 
258
The Great Design by George,Y

0  786  20101004 22:21:11 by George,Y 
259
Numerical basis change by jk22

1  905  20101003 12:36:31 by John E. Franklin 
260
It's cool! by Lisaxx

3  3,608  20100925 23:29:00 by Nicolexx 
261
Great math game by dcmathmom

6  2,856  20100828 15:00:05 by bobbym 
262
multiply further apart of 2 numbers by John E. Franklin

2  1,319  20100812 06:04:06 by John E. Franklin 
263
multiply near the center of 2 numbers by John E. Franklin

1  911  20100810 08:02:08 by ZHero 
264
3 numbers in a row multiplied by John E. Franklin

0  892  20100730 04:49:31 by John E. Franklin 
265
cool math trick by chamorrita_64

5  3,630  20100730 04:44:36 by John E. Franklin 
266
Inverse of square matrix by wintersolstice

3  1,836  20100726 18:27:05 by George,Y 
267
Microshots! by infinitebrain

1  908  20100725 08:43:08 by ZHero 
268
EBooks! by MathsIsFun

1  1,144  20100705 19:10:13 by bobbym 
269
1 4 2 8 5 7 and 2^n MYTH by George,Y

14  6,343  20100623 14:56:48 by George,Y 
270
Infinite Iterations by aleclarsen12

9  4,025  20100620 16:01:10 by bobbym 