Result incomplete display

[WangberlinT]

Describe the bug

In Analytics, Probability statistics and Number Theory modules, if the result is larger than width of screen, it will cause incomplete display

Expected behavior

If the result of calculation is longer than display width, user can drag and see the total result

To Reproduce

Steps to reproduce the behavior:

1. Open NCalc+ (Which is build from latest source code)
2. Go to Pi Number caculation
3. Input a big precision number
4. You can see the number is out of screen(Which can't be drag)
   By the way, when I copy the result, LateX symbol also be copy as well.

Configuration

- Android version 9

- device MI 8 Lite

Screenshots

[wanghchen]

I can fix it and I have fixed it , maybe I will do a PR, you and maintainer can cheak it.