"There'll be Court charges, and a fee for recording the transaction-" He appeared to make a swift calculation.

She made a swift calculation and whispered sadly, "She was only nineteen.

I made a swift mental calculation.

He had looked at his watch, and now he made a swift calculation of times and distances.

Dane glanced at his watch, making a swift calculation squaring ship time with hours measured on Limbo.

He did a swift mental calculation.

Morey began to make swift calculations of the distance they had come by measuring the apparent change in diameter of the Galaxy.

"He has followed us because we led him to some spot he wished to come at," said Tavrosharak, after a swift thaumaturgic calculation.

After some swift calculations, she concluded that a type-9 personnel shuttlecraft would produce the exact amount of energy they would need.

George rolled his eyes ceilingward as he did a swift mental calculation.