NT$900.00 NT$500.00
24 booklets of subtraction tables for the numbers 1-18 with subtrahends in descending numerical order.
LCM10數字拼圖
LCM20塞根板A+B
LCM06紡錘棒箱
LCM11分數小人檯
LCM28-1加算組
LCM21s 1-100數字板、訂正版
LCM01-2數棒用數字卡
LCM15木製小數字卡1-9000
LCM12木製大數字卡1-9000
LCM19銀行遊戲
LCM04砂紙數字板
LCM22s 乘法板、訂正版