为了能更快速方便的输入数字。通过tab+hjkl等键模拟数字键盘
| 组合键 | 标题 | 操作类型 |
|---|---|---|
| I | 8 | Keystroke |
| J | 4 | Keystroke |
| K | 5 | Keystroke |
| L | 6 | Keystroke |
| M | 1 | Keystroke |
| N | 点 | Keystroke |
| O | 9 | Keystroke |
| U | 7 | Keystroke |
| = | 加 | Keystroke |
| , | 2 | Keystroke |
| - | 减 | Keystroke |
| . | 3 | Keystroke |
| / | 除 | Keystroke |
| 8 | 乘 | Keystroke |
| Space | 0 | Keystroke |