The Decimal Checker Board is made up 49 squares colored in the hierarchical shades of green, blue and red. The diagonal squares represent the hierarchies from millions to millionths and differentiate decimals from whole numbers.
LCM85-3 十進制紅，藍，綠格板 Decimal Checker Board
NT$4,400.00 NT$3,000.00
Sale!
LCM85-3 十進制紅，藍，綠格板 Decimal Checker Board
NT$4,400.00 NT$3,000.00
