Adding and Calculation

noun

• The procedure of calculating; determining something by mathematical or logical methods.
  • synonyms: computation, computing
• Problem solving that involves numbers or quantities.
  • synonyms: computation, figuring, reckoning
• Planning something carefully and intentionally.
  • usage: "it was the deliberation of his act that was insulting"
  • synonyms: deliberation

• (n.) The act or process or the result, of calculating; computation; reckoning, estimate.
• (n.) An expectation based on circumstances.