
Numbers wooden Educational mathematic puzzle
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Material consisting of a large wooden plate ( 31.5 cm x 27 cm x 1 cm), 22 numbers from 0 to 10 5 cm high (in 2 copies) and 10 signs (2 times +, 2 times -, twice x, twice: and twice =). Place the figures in the boxes provided, as well as the sign of the operation, then calculate by adding the deductions in the round spaces if necessary.