Posobie predstavlyaet soboj Sbornik zanimatel"nyh arifmeticheskih zadach, kotorye nosyat posledovatel"no uslozhnyayuschijsya harakter s tsel"yu ne prosto zainteresovat" uchaschihsya, no i razvit" sposobnost" operirovat" ponyatiyami formal"noj logiki, nauchit" reshat" zadachi nestandartnymi metodami, rasshirit" krugozor uchaschihsya, razvit" poleznye matematicheskie navyki. Kniga adresovana uchitelyam i Roditelyam.