うち(へ)かえります。 うち(で ) べんきょうします。
きょう(X) べんきょうします。
にほんご (を) べんきょうします
おふろ (に)はいります
シャワー(を)あびます
えいが (が )あります。
なに (を) たべますか。
ほん (を)よみます。

Are the filled-in particles correct for the Japanese sentences? X means blank.

What is the meaning of calculated as it is used in this sentence from "ups and downs"? he calculated that the ride would be over before she could finish the ice cream sundae he bought her. a estimated b solved c analyzed d clarified