数学 · 数据与统计 · 9
您的孩子在 9 岁左右正在学习数学中的数据与统计内容，并逐步掌握相关知识与技能。
Your child is learning to work with data — reading timetables and graphs, and solving problems by interpreting the information presented in charts and line graphs.
您的孩子在 9 岁左右正在学习数学中的数据与统计内容，并逐步掌握相关知识与技能。
Your child is learning to work with data — reading timetables and graphs, and solving problems by interpreting the information presented in charts and line graphs.