Help with Totals

JoaoPedroSCC you need to use SUMX

30 Dias Custo = 
SUMX ( VALUES ( Table[Column Name You are showing on rows] ), [Custo] * [30 Dias Qtde] ) 

JoaoPedroSCC What parry2k said but a little extra info:

First, please vote for this idea: https://ideas.powerbi.com/ideas/idea/?ideaid=082203f1-594f-4ba7-ac87-bb91096c742e

This looks like a measure totals problem. Very common. See my post about it here: https://community.powerbi.com/t5/DAX-Commands-and-Tips/Dealing-with-Measure-Totals/td-p/63376

Also, this Quick Measure, Measure Totals, The Final Word should get you what you need:
https://community.powerbi.com/t5/Quick-Measures-Gallery/Measure-Totals-The-Final-Word/m-p/547907

Also: https://youtu.be/uXRriTN0cfY
And: https://youtu.be/n4TYhF2ARe8