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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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which sum to

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "which sum to" is correct and usable in written English.
It can be used when referring to a total or aggregate amount resulting from the addition of several numbers or quantities. Example: "The expenses for the project, which sum to $5,000, need to be approved by the board."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

14 human-written examples

This type of dependent multivariate data is characterized by positive components which sum to one, and occurs in several applications in science and engineering.

Equation (22) means that we have to multiply all CTMFs of and which sum to.

During the AP, activation of ICa synchronizes the activation of multiple Ca2+ sparks, which sum to produce a large, whole-cell [Ca2+]i transient.

Science

Plosone

With all functions as addition, the output is x when the attributes have values which sum to x.

The weights (wi) indicate the fraction of the capsid composed of each subunit type, which sum to 1.

Science

ACS Nano

In the first step, the charges of the caps, which sum to zero, were defined and the charges for the remainder of the atoms were calculated by RESP.

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Human-verified similar examples from authoritative sources

Similar Expressions

46 human-written examples

Structural properties suggest a higher distortion for tetragonal SZT which summed to the increased covalent character for Sn-O improves the optical properties trough a band-gap reduction and electron-hole pair stabilization.

The new algorithm, at each node in the tree, starts with m, which sums to its length, N, and is an ATZ sequence.

Consequently, the nested RT-PCR by Taq polymerase is expected to generate errors during cDNA synthesis (6.0×10−5 per bp) and PCR amplification (38.5×8×10−6 per bp), which sums to ∼36.8×10−5 per bp (i.e., one error in 2,717 bps).

Science

Plosone

The DU90% comprises those most used, those which summed to 90% of the total consumption [ 24].

CHERG reported both total age-adjusted etiologic proportions (which summed to 138% of deaths) and the proportions after scaling them to add to 100%.

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Expert writing Tips

Best practice

When using "which sum to", ensure the context clearly indicates what elements are being added or combined. For example, specify "the values which sum to 100" for clarity.

Common error

Avoid using "which sum to" when referring to a single entity or concept. The phrase implies a combination of multiple values or quantities. Instead, use phrases like "which amounts to" or "which is equal to".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

78%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "which sum to" functions as a relative clause modifying a noun phrase. It specifies a characteristic of the noun it modifies, indicating that the elements described by that noun add up to a particular value or total. As Ludwig AI explains, the phrase is correct and usable.

Expression frequency: Common

Frequent in

Science

80%

Academia

10%

News & Media

5%

Less common in

Formal & Business

3%

Wiki

1%

Encyclopedias

1%

Ludwig's WRAP-UP

The phrase "which sum to" is a grammatically correct and common construction primarily used in formal and scientific contexts. As Ludwig AI confirms, the expression is correct and usable. It serves to modify a noun, specifying that its constituent elements add up to a particular total. While alternatives like "that add up to" or "that total" exist, "which sum to" is particularly suited for emphasizing cumulative results in descriptions and explanations. When using this phrase, ensure clarity by specifying the elements being combined and avoid using it with singular nouns.

FAQs

How do I use "which sum to" in a sentence?

Use "which sum to" to describe multiple values or quantities that, when added together, result in a specific total. For example: "The individual contributions, "which sum to" the total budget, must be carefully tracked."

What are some alternatives to "which sum to"?

You can use phrases like "that add up to", "that total", or "that amount to" as alternatives to "which sum to". The best choice depends on the specific context and desired level of formality.

Is it correct to say "that sums to" instead of "which sum to"?

Both "that sums to" and "which sum to" can be grammatically correct, but "which sum to" is more common when referring back to a specific set of items or values previously mentioned. "That sums to" is used when introducing something new, or specifying the result.

What's the difference between "which sum to" and "which add up to"?

"Which sum to" and "which add up to" are largely interchangeable. The choice depends on personal preference or the specific nuance you want to convey. "Add up to" might be considered slightly less formal.

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Most frequent sentences: