NT$900.00 NT$500.00
24 booklets of subtraction tables for the numbers 1-18 with subtrahends in descending numerical order.
LCM33-1乘算組
LCM15木製小數字卡1-9000
LCM12木製大數字卡1-9000
LCM18郵票遊戲
LCM05活動數字組
LCM09數字與籌碼
LCM09-1數字板與籌碼
LCM03數棒用底座
LCM23分數嵌板﹙圓形分割﹚
LCM06紡錘棒箱
LCM11分數小人檯
LCM04砂紙數字板