数学 · 数的表示与位值 · 8
您的孩子在 8 岁左右正在学习数学中的数的表示与位值内容,并逐步掌握相关知识与技能。
Your child is working with larger numbers up to 10,000 — understanding place value in four-digit numbers, learning to round numbers, and exploring negative numbers and Roman numerals.
您的孩子在 8 岁左右正在学习数学中的数的表示与位值内容,并逐步掌握相关知识与技能。
Your child is working with larger numbers up to 10,000 — understanding place value in four-digit numbers, learning to round numbers, and exploring negative numbers and Roman numerals.