7.35.3 Can you answer these questions?

7.35.3.1 How to define operators which contain pluses or minuses only in their symbols, or that have arguments at both side of their names?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=599956

I wish to typeset the following two operators: 
The increment operator: My naive attempt was \newcommand{\Incr}[1]{ #1\!+\!\!+ }. However, this caused many spacing problems in the sense that the ... 
[math-operators]
 

asked by Atom https://tex.stackexchange.com/landing/r/digest?cta=user&id=207649 1 vote

answered by vonbrand https://tex.stackexchange.com/landing/r/digest?cta=user&id=21275 0 votes

7.35.3.2 latex error in compiling the IEEE pattern

https://tex.stackexchange.com/landing/r/digest?cta=question&id=599895

i am having an error in the IEEE pattern where their is gap created in the tex and that remains empty in one page while the text is half on that page and the remaining is shifted to the other page..... 
[overleaf] [ieeetran] [ieee-style] [ieeeconf] [ieeeaccess]
 

asked by usama Khan https://tex.stackexchange.com/landing/r/digest?cta=user&id=243675 1 vote

7.35.3.3 Equation in Beamer starts enumeration from 0.1 instead of 1?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=600181

I'm not sure how to fix this, I tried to find some old resources but googling mostly yielded tips for other document classes and often changing from chapters to articles or such. Here is the preamble ... 
[beamer] [equations]
 

asked by StannisBa https://tex.stackexchange.com/landing/r/digest?cta=user&id=233574 1 vote