calculation

名词 calculation:

1. the procedure of calculating; determining something by mathematical or logical methods
   同义词：computation, computing
2. problem solving that involves numbers or quantities
   同义词：computation, figuring, reckoning
3. planning something carefully and intentionally
   同义词：deliberation

1. Where (ie At what point) did I go wrong in my calculation?
   我在计算中什麽地方出了差错?
2. My calculation is based on notional figures, since the actual figures are not yet available.
   因尚无实际数字，我是根据估计的数字计算的。
3. Your calculation is way off beam.
   你的计算大错特错。
4. The calculation was difficult, but we finally cracked it.
   计算起来很费劲，然而我们终於解决了。
5. You are out in your calculation.
   你失算了。
6. After much calculation, they offered him the job.
   经过慎重考虑，他们把这项工作交给他了。

cal.cu.la.tion

n.（名词）
Abbr. calc.
缩写 calc.
The act, process, or result of calculating.
计算：计算的行为、操作或结果
An estimate based on probabilities.
估计：基于概率的一种估计
Careful, often cunning estimation and planning of likely outcomes, especially to advance one`s own interests.
深思熟虑：认真的、常是机敏的对可能结果的估计和计划，特指为提高个人的利益

【引伸】
cal.cula.tive
adj.（形容词）