數
顯示第 1 至 24 項結果，共 44 項
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正方形份數板51片(1/12-1)無刻度
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小數粒100粒 Cubes (1cm)
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1cm小數粒100粒連底板 1cm cubes100pcs with baseboard
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大數粒100粒 100pcs a set 2cm Cubes
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大數粒連底板(20*20cm) 100pcs a set 2cm Cubes with base board
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演示用五柱式算柱
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五柱式數柱 / 算柱（學生用）5 rod abacus for pupil
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學生用十柱式數柱
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橫式數柱（十柱） / 算柱 Rekenrek Counting Frame
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演示用算盤（5珠13檔）Chinese Abacus for demo
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小學用多功能帶分數計算機 Calculator for pupil
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十進位組幾何方塊套組
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十進位組幾何方塊套組+十進位組遊戲布
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塞根板
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兩用刻度砝碼數棒74條
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數字（20以內）分解尺
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加減法口訣表掛圖 Addition/Subtraction table poster
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多功能雙面磁性百數板計數棒套裝 blackboard and hundred board set
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九九乘法口訣卡片2張
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九九乘法口訣積木 Times Table Tray(1-10)
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九九乘法計算架
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九九乘法口訣表掛圖 Times table poster
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圓形分數板75片 10cm(1/24-1)
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磁性圓形分數板135片 22cm(1/20-1)
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