NT$4,200.00 NT$2,000.00
A wooden box with lid contains 20 yellow, square rules figures for the exercises of area.
LCM28-1加算組
LCM09-1數字板與籌碼
LCM01數棒
LCM09數字與籌碼
LCM04砂紙數字板
LCM23分數嵌板﹙圓形分割﹚
LCM21s 1-100數字板、訂正版
LCM18郵票遊戲
LCM01-2數棒用數字卡
LCM12木製大數字卡1-9000
LCM22s 乘法板、訂正版
LCM05活動數字組