20,059
edits
Changes
→Examples
| style="height:20px; width:50px; text-align:center;" |<math>0</math>
| style="height:20px; width:50px; text-align:center;" |<math>=</math>
| style="height:20px; width:50px; text-align:center;" |<math>+1</math>
| style="height:20px; width:50px; text-align:center;" |<math>+</math>
| style="height:20px; width:50px; text-align:center;" |<math>-1</math>
|}