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Summation
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the arithmetic operation of summing; calculating the sum of two or more numbers
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a concluding summary (as in presenting a case before a law court)
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the final aggregate
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(physiology) the process whereby multiple stimuli can produce a response (in a muscle or nerve or other part) that one stimulus alone does not produce
例子
In mathematical notation, the symbol 'Σ' is used to denote the summation of a series of numbers.