NT$2,000.00 NT$1,200.00
The material consists of 4 wooden cards with silk-screened square root patterns in the 3 hierarchical colors.
LCM20塞根板A+B
LCM15木製小數字卡1-9000
LCM11分數小人檯
LCM04砂紙數字板
LCM01數棒
LCM01-2數棒用數字卡
LCM03數棒用底座
LCM05活動數字組
LCM09數字與籌碼
LCM28-1加算組
LCM12木製大數字卡1-9000
LCM06紡錘棒箱