fx-82MS iPad Windows98 Windows
Windows 10 calculator
≡ SCIENTIFIC DEG HYP F-E MC MR M+ M- MS M▼ x2 xy sin cos tan √ 10x log Exp Mod ↑ CE C ÷ π 7 8 9 × n! 4 5 6 − ± 1 2 3 + ( ) 0 . =
Pressing a key shows the operation.