Who is the user of this software?

He is the most competent employee of our company.

Are you really not going to use this unused laptop?

He solved complex mathematical problems using his new calculator.

I am working using a spreadsheet software.

His calculating nature sometimes causes problems.

Please check the statement of account.

It's difficult to solve this formula.

The required time from Tokyo to Osaka by Shinkansen is about two and a half hours.

It's 3 p.m. Moscow Time.