The Checker Board is used for short and long multiplication with the hierarchies in the decimal system up to 100,000,000. Includes with the Checker Board are Checker Board. Beads and Number tiles in their individual boxes.
The Checker Board is used for short and long multiplication with the hierarchies in the decimal system up to 100,000,000. Includes with the Checker Board are Checker Board. Beads and Number tiles in their individual boxes.
| 尺寸 | 40.6 x 77 x 4.6 cm |
|---|
商品評價
目前沒有評價。
新增評價