The coin account vessel which account of the coin of fraction is easy to do

摘要

Topic It keeps the coin in the long side 2 arm, also the coin of fraction, offers the coin account vessel which adds the function which can be calculated quickly to the coin account vessel which calculates the coin at 10 units.SolutionsThe indicator 3,4,5,6,7 which can measure the coin quantity between 2 arm 1,2 was attached, the marker for measurement is provided, half and lower half on that are designated as the pattern zone which differs, or by the fact that it makes the color which differs, position equivalent of 5 of coins becomes clear, fraction account is easy to do, error prevents. Choice figure Drawing 2