She wasn't sure Paris could do the necessary calculations and come up with the correct answer.

So the client asked him to research the matter and do all the necessary calculations.

It was a mechanical computer that did the necessary calculations.

For a moment Inos's mind refused to believe the necessary calculations.

With such information, the necessary calculations can be made or accounting help may be sought.

Murphy made the necessary calculations and pressed a red button.

To complete the necessary calculations before the wind changed was infeasible.

Table 5.2 summarizes the necessary calculations for these three options.

With this completed, the calculations necessary to determine potential may be accomplished.

Carry out simple transactions, performing necessary calculations either mentally or on paper.