Ключевые слова: abacus, addition, ancient, antique, calculation, calculator, casino, chance, classic, closeup, count, counter, dice, dots, equipment, finance, financial, five, fortune, fun, gamble, gambling, game, investment, leisure, level, loss, luck, math, mathematics, number, one, opportunity, profit, random, risk, six, square, success, symbol, three, two, win, wood,