Keyboard works: digits, + - * / ^ %, brackets, Enter for equals, Backspace, Escape clears. S switches standard and scientific.
The calculator follows operator precedence, so multiplication and division are worked before addition and subtraction, the same way a scientific calculator or a spreadsheet does. Type (2 + 3) x 4 if you want 20.
It behaves like a shop or bank calculator: 200 + 10% gives 220, 200 - 10% gives 180, and 50% on its own gives 0.5.
Tap the SCI key at the top left of the keypad. It switches the same display to trigonometry, logarithms, powers, roots and factorial, and the key becomes STD to switch back. Memory and the last answer carry across.
Built by 256 GRAYS, an interior architecture and 3D visualisation studio in Mumbai.