To start, your calculations will be correct unlike with Excel

https://www.tandfonline.com/doi/abs/10.1198/tas.2011.09076

https://exceloffthegrid.com/excel-calculate-wrong-results/

From your second link

> Therefore, the problem is not necessarily with Excel. Equally, the problem is not with the IEEE 754 standard either. It’s just the complex nature of the world of mathematics and computing that we live in.