1. An exact mathematical computation performed with accuracy and attention to detail, leaving no margin for error
The engineer performed a precise calculation to determine the bridge's load capacity.
O engenheiro realizou um cálculo preciso para determinar a capacidade de carga da ponte.
2. A meticulous assessment or estimation based on careful measurement and exact figures
Precise calculations are essential in pharmaceutical dosage preparation.
Cálculos precisos são essenciais na preparação de dosagens farmacêuticas.