| Rad Deg | x! | |
| Inv | sin | ln |
| π | cos | log |
| e | tan | √ |
| Ans | EXP | xy |
| ( | ) | % | AC |
| 7 | 8 | 9 | ÷ |
| 4 | 5 | 6 | × |
| 1 | 2 | 3 | − |
| 0 | . | = | + |