This is the 7970th most frequent French word.
suma
"Suma" is not a standard French word. It may be a misspelling or not in common usage.
Here, 'suma' is used as a noun meaning 'sum,' referring to the total by addition.
La suma des chiffres donne un résultat exact.
The sum of the digits gives an exact result.
In this sentence, 'suma' refers to a concept or method, used in a broader sense as a noun.
On m'a appris la suma pour résoudre ce problème ici.
I was taught the sum/method to solve this problem here.
'Suma' here is again a noun used to represent the aggregate amount or total of something.