➕ [Digital teaching stamp roll] Adjustable numbers, smooth rolling, efficient and fast printing of less than 100 mathematical problems. Give your child or friend's child an interesting and meaningful gift!
➖ [Reusable teaching pad] Small and delicate, easy to carry, and can be added with ink for reuse. The printed matter is clear, and it is not dry, fadeless and easy to dye after printing. The product includes a digital teaching pad and a bottle of ink.
✖ [Develop mathematical ability] Rotate and customize the column type. You can customize 10 different queuing methods. Fill in all addition/subtraction/multiplication/division numbers from 1 to 100. Develop children's logical and arithmetic skills.
➗ [Fast addition and subtraction] You can quickly prepare math problems for your children at home. You just need to scroll through the math questions to print quickly and dry quickly. Primary school students do one page every day to improve the speed and accuracy of spoken arithmetic, which is lovely, practical and practical.
✔ [Gift for learning and education] When children need to practice math problems, this is a good gift. Parents can prepare quickly, and children can also prepare for each other and learn together. This is a great gift for our children and even parents.
