000 00825nam a2200145 a 4500
082 _a153.93
_bKOR
100 _aKordemsky, Boris A. :
245 4 _aThe Moscow puzzles : 359 mathematical recreations
260 _aNew York :
_bPenguin Books.,
_c1975.
300 _aviii, 311 p. :
_billustration ;
500 _aIncluded Index.
505 _aAmusing problems -- Difficult problems -- Geometry with matches -- Measure seven times before you cut -- Skill will find its application everywhere -- Dominoes and dice -- Properties of nine -- With algebra and without it -- Mathematics with almost no calculations -- Mathematical games and tricks -- Divisibility -- Cross sums and magic squares -- Numbers curious and serious -- Numbers ancient but eternally young.
650 _aMathematical recreations.
942 _cREF
999 _c12028
_d12028