calculate roughly造句

But I need to run the task one single time to calculate roughly how many processors will be needed.
"Earlier the prices had to be calculated roughly to cover the value of baht which was moving in a wild range.
That reassured clients that the trucks were really on the streets, not sitting in a garage, and allowed them to calculate roughly how many people see a mobile billboard each day.
Due primarily to its longer refractory period, the AV node exerts a protective effect on heart rate by blocking atrial impulses in excess of about 180 beats / minute, for the example of a resting heart rate . ( This block is dependent on the age of the patient, and can be calculated roughly by subtracting patient age from 220 ).
It's difficult to find calculate roughly in a sentence. 用calculate roughly造句挺难的