How to form idioms through calculation?

How to form idioms through calculation?

Statistical idioms

Clever calculation, careful calculation, agency calculation, autumn calculation, wily calculation, wishful thinking, ingenious calculation, down one liter, holding on to the plan, counterattack calculation, calculation of all strategies, distribution and settlement, calculation in mind, calculation at the bottom, calculation at sea, calculation at the bottom, calculation at the bottom.

Calculate the turtle's age by saving money and cranes.