2 sentences for 盘算 (pán​suàn)

1. 他心里正盘算着这趟旅行的费用。

   tā xīn​li zhèng pán​suàn zhe zhè tàng lǚ​xíng de fèi​yòng.

   He was calculating the cost of the trip in his head.

   Source: Dong Chinese Dictionary

2. 他在盘算着如何跟老板提加薪的事。

   tā zài pán​suàn zhe rú​hé gēn lǎo​bǎn tí jiā​xīn de shì.

   He is figuring out how to ask his boss for a raise.

   Source: Dong Chinese Dictionary