Jump to content
Main menu
Main menu
move to sidebar
hide
Navigation
Main page
Community portal
Project chat
Recent changes
Random page
Current status
Help
Donate
In other languages
Search
Search
Create account
Log in
Personal tools
Create account
Log in
leading negative is unambiguous only for -0
Z14428
Test case
Help
Page
Discussion
English
Read
View history
Tools
Tools
move to sidebar
hide
Actions
Read
View history
General
Upload file
Special pages
Printable version
Get shortened URL
Download QR code
This page displays in a limited way without JavaScript.
This page requires JavaScript to be used.
Toggle limited content width
