Note9 calculator...

[RAvEcREAToR23]

Is it normal?

 

[Rukbat]

Are you sure the top one doesn't have dots above and below it? (That's "divide by".)

 

[mustang7757]

Is it normal?

Looks like a theme you applied is causing this.

 

[RAvEcREAToR23]

Looks like a theme you applied is causing this.

Tryed other themes same is...

 

[mustang7757]

Tryed other themes same is...

Whatever themes your using is messing with it , thats not the stock color calculator .

 

[RAvEcREAToR23]

Whatever themes your using is messing with it , thats not the stock color calculator .View attachment 301965

I think now i using original theme that was with phone... Same thing

 

[mustang7757]

I think now i using original theme that was with phone... Same thing

Now your good..
Your not using night mode

 

[pizza_pablo]

I think now i using original theme that was with phone... Same thing

Just for kicks, try changing font.