1、She called me to the blackboard to do a long division problem.
她叫我到黑板上做一道長除法題。

2、Then they can happily abandon the drill in long division and quadratic equations.
然后他們才會高興地擺脫長除法和二次方程的練習。

3、Listing 3 shows an example of how long division was handled.
清單3展示了一個如何處理長除的例子。