NT$900.00 NT$500.00
24 booklets of subtraction tables for the numbers 1-18 with subtrahends in descending numerical order.
LCM23分數嵌板﹙圓形分割﹚
LCM06紡錘棒箱
LCM01數棒
LCM05活動數字組
LCM28-1加算組
LCM19銀行遊戲
LCM09-1數字板與籌碼
LCM15木製小數字卡1-9000
LCM18郵票遊戲
LCM02迷你數棒
LCM12木製大數字卡1-9000
LCM21s 1-100數字板、訂正版