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Addition Subtraction Calculator
Addition Subtraction Calculator
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Regular Price: USD10.00

Availability:: Currently Unavailable
Product Code: T.683.1

Beyond the boring exercises on traditional paper, effective learning can help us to memorize and understand knowledge points more deeply.

Improve children's logical thinking ability, parent-child interaction, and close the distance between each other.

Smooth, round and burr-free without hurting children's small hands.

Calculator dimension: 14 cm x 5 cm (L x D)

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