How to aggregate row in information design tool?

Hello, Expert

I face some problem about row aggregation in information design tool.

Here is my problem.

1. I have a table as example below.

2. I create 2 measures thus.

Measure1

Measure2

3. I create calculation measure as "Result", by plus M1 and M2 together.

4. When I run query it appear like this

5. But my expectation is...

So appreciate if anyone can help me.

Thanks.