Nu se pretează? Nu contează! La noi puteți returna bunurile în 30 de zile
Cu un voucher cadou nu veți da greș. În schimbul voucherului, destinatarul își poate alege orice din oferta noastră.
30 de zile pentru retur bunuri
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.§