', nothing_found: '什么都没找到', choose_file: '选择文件', file_selected: '选择的文件', files_selected: '选择的文件', add_more_files: '添加更多文件', adding_more_files: '添加更多文件', drop_files_here_paste_or: '将文件拖放到此处,粘贴或', browse: '浏览', upload_complete: '上传完成', upload_paused: '上传已暂停', resume_upload: '继续上传', pause_upload: '暂停上传', retry_upload: '重试上传', cancel_upload: '取消上传', uploading: '上传', processing: '加工', complete: '完全的', file: '文件', files: '文件', }
1. Children learning maths with an easy and fun experience;
2. Great resource for homework and special education;
3. Good for kids from Preschool Kindergarten to improve their math skills
4. Teaching aid loved by teachers, parents, and homeschoolers; Great complement to kindergarten school books; Encourages academic discipline and independent student work
5. Daily maths practice builds and improves math skills and penmanship.
6. Perfect for classroom or at-home use, this exciting practice book provides invaluable reinforcement and practice with key addition and subtraction skills.
7. Use these pages as timed tests to improve fluidity or let students complete them at their leisure.








