Features :
+ Undo if you miss a mistake.
+ Save history, select a calculation in the list history and edit it.
+ Save history, select a calculation in the list history and edit it.
+ Math formulas
+ This app has more than 1000 math formulas and more.
+ Chemical reactions
+ Programmer
+ Can convert numbers between different number bases (08.02.10 / 16).
+ The display shows numbers in binary, hexadecimal, octal and decimal.
+ The input can be binary, hexadecimal, octal or decimal.
+ Graphics calculation
+ Solve the equations
Required Android Versions : Ice Cream Sandwich [4.0.3–4.0.4] - Jelly Bean [4.1–4.3.1] - KitKat [4.4–4.4.4] - Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]