The phrase "adding the missing" is correct and usable in written English.
It can be used when referring to the act of including or incorporating something that is absent or incomplete.
Example: "In order to complete the project, we need to focus on adding the missing elements to our report."
Alternatives: "including the absent" or "incorporating the lacking".
Our authors are co-authoring these books, adding the "missing" scenes for readers to enjoy.
On the other hand, an elementary rate-based, non-optimized model like HP Mech can improve the prediction by directly adding the missing prompt reaction pathway.
In 1628 the Dutch publisher Adriaan Vlacq brought out a 10-place table for values from 1 to 100,000, adding the missing 70,000 values.
Just as Sterling bloomed next to Suárez, he would surely do so alongside Silva and Agüero, absorbing by osmosis, filling in the gaps in his range, adding the missing gears.
So the challenge will remain just as intense for the Only Connect teams – even if they do work out that adding the missing vowels to C CS N produces Madama Butterfly's Cio-cio San.
It would certainly have to take a longer look at Malevich than the works at Gagosian allow, adding the missing Squares and perhaps some more Cubo-Futurist paintings along the lines of the Guggenheim's "Morning in the Village After Snowstorm".
How can we add the missing "T" and "E" in preschool STEAM education?
Some counties accepted the flawed Republican applications, taking it upon themselves to add the missing voter identification numbers.
Of course, in some cases the moment we add the missing question, we also show up its falsity, e.g. in fallacies that depend on language and on solecism.
Then Ms. Goard allowed Republican party functionaries to camp out in her offices for as long as three weeks, so they could add the missing identification, the depositions said.
Ms. Goard, in her depositions, said a Republican worker, Michael Leach, had brought his own laptop computer with which to add the missing voter identification numbers.
