Thank you for posting this topic to the forum.
We’ve looked at the document in Word, Google Drive and SmartOffice and all three applications render the document differently. The layout issues derive from the fact the text characters (letters, numbers, periods and spaces) are separate from the inserted objects (formula images) and float independently.
I’ve had the engineering team take a look at this issue and we added it to our list of bug fixes / enhancement requests to include in a subsequent release.
In the meantime, I wonder if you might consider using a table to control the display of text and objects across multiple applications. I constructed a table in word and inserted the numbers and objects in separate cells which will be unaffected by the app you use to view. The first table has the borders showing and the second table has the borders hidden. I uploaded and share via Google Drive: