The present invention relates to a composite main plate for learning how count children, and the count abacus for learning how a conventional main plate connection enables integrally or detachably, in a middle part of the extended frame in which the count learning how the main plate for the connection to a body frame of the main plate is fixed by Al exchange longitudinal direction, and is configured by combining a plurality of the main plate seen in the aldae, in both outer ends aldae the abacus for the count seasoning is seen 10 the main plate is a bond, and sides portion upper surface of the extension frame a pair of the display to display the number inwardly from 1 to 10 in a structure is formed. As complex abacus for these children Shem learning how the children are easy and fun to have as a play kkaechigo the principle of Shem has the advantage that you can develop the mental arithmetic skills, deal with the delicate small abacus know the finger sensitivity by learning how to count and count and there is to develop intelligent effect.
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