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summation    音标拼音: [səm'eʃən]
n. 总和,和,合计

总和,和,合计

summation
总和 求和

summation
n 1: a concluding summary (as in presenting a case before a law
court) [synonym: {summation}, {summing up}, {rundown}]
2: (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
3: the final aggregate; "the sum of all our troubles did not
equal the misery they suffered" [synonym: {sum}, {summation},
{sum total}]
4: the arithmetic operation of summing; calculating the sum of
two or more numbers; "the summation of four and three gives
seven"; "four plus three equals seven" [synonym: {summation},
{addition}, {plus}]

Summation \Sum*ma"tion\, n. [Cf. F. sommation. See {Sum}, v. t.]
The act of summing, or forming a sum, or total amount; also,
an aggregate.
[1913 Webster]

Of this series no summation is possible to a finite
intellect. --De Quincey.
[1913 Webster]

77 Moby Thesaurus words for "summation":
abbreviation, abridgment, abstract, account, accounts, addend,
aggregate, amount, apocope, argument, body count, box score,
capitulation, cast, census, compression, condensation, conspectus,
core, count, curtailment, difference, elision, ellipsis, epitome,
essence, evidence, foreshortening, gist, head count, inventory,
main point, meat, nose count, number, pith, plus, plus sign,
precis, product, quantity, recap, recapitulation, reckoning,
recount, recounting, reduction, rehearsal, repertory, resume,
retrenchment, run-through, rundown, score, shortening, statement,
substance, subtotal, sum, sum and substance, summary, summing,
summing up, summing-up, syncope, synopsis, tale, tally,
telescoping, testimony, the bottom line, the story,
the whole story, total, truncation, whole, x number


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  • Summation - Wikipedia
    An explanation of the sigma (Σ) summation notation Mathematical notation uses a symbol that compactly represents summation of many similar terms: the summation symbol, , an enlarged form of the upright capital Greek letter sigma [1] This is defined as where i is the "index of summation" or "dummy variable", [2] ai is an indexed variable representing each term of the sum; m is the "lower
  • SUMMATION Definition Meaning - Merriam-Webster
    The meaning of SUMMATION is the act or process of forming a sum : addition
  • Summation Formulas - What Are Summation Formulas? Examples - Cuemath
    The summation formulas are used to find the sum of any specific sequence without finding the sum manually Understand the summation formulas with derivation, examples, and FAQs
  • Summation Formulas - GeeksforGeeks
    In mathematics, the summation is the basic addition of a sequence of numbers, called addends or summands; the result is their sum or total The summation of an explicit sequence is denoted as a succession of additions
  • Summation Symbol (∑)
    In math, the summation symbol (∑) is used to denote the summation operation, which is a way of expressing the addition of a sequence of terms
  • Summation notation (also called sigma notation) (article) - Khan Academy
    Summation notation (or sigma notation) allows us to write a long sum in a single expression
  • Summation Calculator - Free Math Help
    Free summation calculator with step-by-step solutions Evaluate sums in sigma notation, including finite, geometric, and infinite series
  • Summation - Math. net
    Summation In general, summation refers to the addition of a sequence of any kind of number The summation of infinite sequences is called a series, and involves the use of the concept of limits
  • Summation | Definition, Rules Examples - Lesson | Study. com
    What is summation? Learn the summation rules, summation definition, and summation notation Look at summation examples and learn how to apply
  • Sum Calculator
    Calculate the sum of a set of numbers Calculator performs addition or summation to compute the total amount of entered numbers Enter up to 10,000 numbers





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