arithmetic instruction

例句：

1. 1. The teacher gave us some arithmetic instructions for the upcoming test.
   老师给了我们一些算术指导，以备即将到来的考试。
2. 2.She was given arithmetic instructions on how to solve this problem.
   她被给予了解决这个难题的算术指导。
3. 3.The math teacher often gives arithmetic instructions during class.
   数学老师经常在课上给出算术指导。