數
顯示第 1 至 24 項結果，共 64 項
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【多種規格】中小學多功能科學函數計算機 SHARP Students Scientific Calculator
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數字骰子 （100粒）Number Dice 100pcs a set
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木分數積木（165粒）165pcs a set Wooden fraction Learning blocks
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橫式數柱（十柱）Rekenrek Counting Frame
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三柱式數柱（演示用）3 rod abacus for demo
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五柱式數柱（演示用）5 rod abacus for demo
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五柱式數柱（學生用）5 rod abacus for pupil
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十柱式數柱（加減算數運算用）10 rod abacus for addition and subtraction
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木製數柱算珠平衡天秤abacus balance
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演示用算盤（5珠13檔）Chinese Abacus for demo
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學生用算盤（5珠13檔） Chinese Abacus for pupil
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小學用多功能帶分數計算機 Calculator for pupil
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12位數顯多功能計算機(雙電源) 12 digit display calculator (dual power)
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計數鏈 Counting chain
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數數串珠鏈（單色10條）10 bead strings pack of 10
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數數串珠鏈（單色100條）10 bead strings pack of 100
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集合圈 Sorting rings pack 3
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小數粒100粒 Cubes (1cm)
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大數粒100粒 100pcs a set 2cm Cubes
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紅藍大數棒 Number Rods large
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彩色小數棒 Colour number rods small
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計數棒(100根) Counting Sticks pack 100
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磁性計數棒（演示用）50根 Magnetic counting sticks for demo pack 50
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磁性計數片20片（演示用）Magnetic counting sticker for demo pack 20
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