HSK 7-9
划算
huásuàn动形
to calculate; to weigh (pros and cons); to view as profitable; worthwhile
多人拼车去机场更划算。
Duō rén pīn chē qù jī chǎng gèng huá suàn.
Sharing a ride to the airport is more economical for several people.
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Appears across levels (7-9) in the HSK 3.0 word list.