Popova Olga Viktorovna teacher of additional education MOU DOD "Children's Home...
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Mathematical mosaic Did you know that?
Amazing properties of numbers. 1x1=1 11x11=121 111x111=12321 1111x1111=1234321 11111x11111=123454321 1111x111111111=12345654321 111111x11111111111=1234567654321...
0 2k 0August 14, 2010 -
Mathematical mosaic Decipher the scientist's last name
Decipher the scientist's first and last name. The letters of the first name are written to the left of...
0 2k 0August 13, 2010 -
Tasks Kaleidoscope of logical problems
Zhukova Z.P. The proposed task is designed to work with students 2...
0 3k 0August 10, 2010 -
Tasks "Ranks Table" - Logical Problem
Once representatives of five branches of the military - sapper, signalman, border guard, tanker...
0 3k 0August 10, 2010 -
Rebuses Rebuses for schoolchildren
Wonderful puzzles in pictures for schoolchildren, try deciphering them into free...
0 4k 0September 9, 2009