第一种（Thank you for helping us learning mathematics）
第二种（Thanks you to help us to study mathematics）
thank you for helping us learn mathmatics.
you are really a big help of me in learning mathmatics.
推荐一楼的，准确到位。
We study math.
Math is our major.
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ：24596024