Features:Educational Gender:Unisex Brand Name:DANNI Age Range:>3 years outdated Model Number:JJF001 Material:Wood Warning:No use for 3-
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Red, blue digital bar 1-9 digits, used for the calculation of addition and subtraction numbers on the addition and subtraction board, the grid on the addition and subtraction board, a grid representing 1, the variety of picket strips and the underside of the digital grid Correspondence, making it simpler for kids to grasp and carry out calculations.
Addition: The superposition of two numbers, utilizing a digital bar positioned on the backplane, connecting two digital bars, corresponding to 6+3=? The two optimistic connections permit the kid to depend the variety of grids to get the reply.
Subtraction: subtract the 2 numbers, take away the latter quantity from the previous quantity, and the way a lot is left, use the grid to depend the quantity, let the youngsters be taught extra simply, corresponding to 13-8=?
Since the product is manufactured from wooden, it’s strictly forbidden to soak in water. You can wipe it with a smooth fabric.