After roughly calculating the probability of getting caught and potential punishment, Becker rationally opted for the crime.

The four torches, I calculated roughly, would cover perhaps three days.

Lee roughly calculated that the clouds would obscure the moonlight for a few minutes more.

For example, cosmologists believe they can roughly calculate the size of the waves corresponding to the main tone in the early universe.

House numbers weren't plentiful, but there were enough visible that with a little creative math I was able to calculate roughly where I was.

Calculating roughly with lightning speed he determined that it was comparable to his own cannons.

Roughly calculated the amount was over four million American dollars.

When shopping, an easy way to roughly calculate the cost: an Australian price tag came to about two thirds in American dollars.

From the Internet, mathematical tools are available for roughly calculating orbits of the hundreds of objects discovered by amateurs and professionals.

Later Greek philosophers defined the classic five simple machines (excluding the inclined plane) and were able to roughly calculate their mechanical advantage.