After hours of cross-checking, she reckoned out the final budget and confirmed there was enough to proceed.

Before we finalize the budget, can you reckon up the expenses from last quarter?

Before making a decision, she consulted the ready-reckoner to estimate the costs.

Historians displayed several original stepped reckoners at the museum to illustrate the evolution of mechanical computation.

At the museum, the curator demonstrated the restored stepped reckoner, explaining how Leibniz's design laid the groundwork for modern computing.

My grandmother always told me, 'short reckonings make long friends,' whenever I hesitated to repay borrowed money.

Rather than ask the landlord, he chose to reckon without one's host and calculate his share of the rent himself, which later led to a dispute.