小学生学习乘法口诀计数器儿童十档计算架珠算架数学运算益智教具 ohye-运算计算架(卡片+口诀表+100根数棒)0.63
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小学生学习乘法口诀计数器儿童十档计算架珠算架数学运算益智教具 ohye-运算计算架(卡片+口诀表+100根数棒)0.63
| 尺寸(Size) | 21cmx6.4cmx24.5cm |
| 材质(Material) | Wood |
| 类别(Type) | Add Subtract Abacus Toy Set |
| 颜色(Color) | Multicolor |
| 型号(Model) | Wooden Abacus for Kids |
| 制造国家/地区(Country/Region of Manufacture) | China |