TechCalc+ Scientific Calculator (adfree) 4.5.8 APK Paid

The TechCalc + Scientific Calculator contains 12 calculation modes in one app + a handy reference section that includes 22 additional calculation modes plus a wealth of useful information.
+ Powers and roots
+ Registers and antilogues
+ Factorial, modulo and random number functions
+ HCF, LCM, prime factorization Pol () and Rec () functions
+ Permutations (nPr) and combinations (nCr)
+ Statistics
+ Fractions mode
+ A wide range of conversion categories and constants
+ 20 memory registers in each of the calculation modes
+ Detailed calculation history
+ Extensive help and reference
+ Highly customizable through settings

Supported Android
(4.1 and up)
Jelly Bean (4.1 – 4.3.1),KitKat (4.4 – 4.4.4),Lollipop (5.0 – 5.1.1),Marshmallow (6.0 – 6.0.1),Nougat (7.0 – 7.1.1),Oreo (8.0-8.1), Pie(9.0)