Nehodí sa? Žiadny problém! U nás môžete do 30 dní vrátiť
S darčekovým poukazom nešliapnete vedľa. Obdarovaný si za darčekový poukaz môže vybrať čokoľvek z našej ponuky.
30 dní na vrátenie tovaru
Written for trainers and participants of all contests up to the highest level, this will appeal to high school teachers who need a range of simple to complex problems and to those instructors wishing to pose a "problem of the week". In addition to being a valuable resource of mathematical problems and solution strategies, this is one of the most complete training book on the market.§