расчет

In a sentence

• Я сделал расчет затрат на проект.

  I made the cost calculation for the project.

  Here, 'расчет' refers to a numerical or analytical computation, i.e., a calculation.

• Мы действуем по расчету, а не наугад.

  We act based on calculation, not randomly.

  In this context, 'расчет' means a planned or calculated action, implying deliberate planning.

• Расчеты показали, что это решение было правильным.

  The calculations showed that this decision was correct.

  Here, 'расчеты' are analytical evaluations or computed results used to verify or prove the correctness of a decision.