NT$900.00 NT$500.00
24 booklets of subtraction tables for the numbers 1-18 with subtrahends in descending numerical order.
LCM09-1數字板與籌碼
LCM01-2數棒用數字卡
LCM12木製大數字卡1-9000
LCM18郵票遊戲
LCM11分數小人檯
LCM01數棒
LCM20塞根板A+B
LCM23分數嵌板﹙圓形分割﹚
LCM10數字拼圖
LCM33-1乘算組
LCM09數字與籌碼
LCM28-1加算組