Need to Apply Sum operation on One of the column from Webform Table

Summary:

Hi Team,

How can i Apply sum on one of the column(Adjustment Value) from the Table in a webform where we have dynamic rows of data

And the Values will be like below screenshot some of them will be in negative and some of there will be positive . so what ever the value will be negative need to consider as positive and need to the sum operation on the particular adjustment column.

Please let me know any way to handle this.

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