Montessori classroom material for learning children in the area of mathematics addition subtraction and counting up to thousands
ID: 1142133101![复制](//static.hellorf.com/hellorf/_next/images/copy.svg)
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- 大图:7000 × 4673 像素·59.27 cm × 39.56 cm·300dpi·JPG
- 中图:1000 × 668 像素·35.28 cm × 23.57 cm·72dpi·JPG
- 小图:500 × 334 像素·17.64 cm × 11.78 cm·72dpi·JPG