calculate

Calculate the square root of 3 to 10 decimal places.

I stumbled along through the young pines and huckleberry bushes. Pretty soon I struck into a sort of path that, I cal'lated, might lead to the road I was hunting for. It twisted and turned, and, the first thing I knew, made a sudden bend around a bunch of bayberry scrub and opened out into a big clear space like a lawn.

A cunning man did calculate my birth.

[Religion] is […] calculated for our benefit.