Калькулятор 4 logo Калькулятор 4

Калькулятор 4

by rRain

🗂️ Tools

🆓 free

4.9/5 ( 515+ reviews)
Android application Калькулятор 4 screenshort

Features Калькулятор 4

Simple and functional calculatorHighlights parentheses with colorCan wrap an expression in parentheses with one click or change the signCalculates on the goYou can write several functions in a row without parentheses, for example lglg10000000000 = 1NEW in version 1.8.3:
➤Gesting input of clamping functions
➤Reduced number of keyboard buttons and changed their location
➤Some words on the keyboard are replaced with vector iconsNEW in version 1.8.2:
➤Minimum supported Android version increased to 5.0 Lollipop
➤No special changes, mostly code refactoring to make it easier to make changes later :)
➤New interface for resizing buttons
➤ Added launch screen
➤ Presets of settings in dialog boxes
➤New design settings
➤History moved to database
➤ Some themes have been improved
➤The result field is now fully clickedNEW in version 1.8.1:
➤More themes
➤Undo Manager completed
➤ The function of wrapping in brackets has been completed
➤Added the function of changing the sign (Ill finish it later)NEW in version 1.8.0:
➤Themes
➤Customizable result format (digit separators and E)
➤UNDO / REDO - undo / redo an action - remembers 100 changes
➤sgn - signum - returns the sign of a number (-1 or 0 or 1)
➤Improved API to 16, now supports android 4.1.1+IT IS NECESSARY TO DELETE THESE APPLICATIONS to work or uninstall and reinstall
➤Horizontal scrolling response
➤Keyboard text size adjusts to buttons height
➤arc now return degrees if switch = deg
➤Wrap in parentheses button (press several times to place parentheses at a higher level.
Press to parenthesize the expression in front of the cursor)
➤Added the ability to erase text by holding down a button
➤Changed expression processing logic:for example now:• √9 (9) = √ (9) × (9) = 27 but √9e = √ (9 × e)• sinπcosπ = (sin (π)) × (cos (π)) but sin2πcosπ = (sin (2 × π)) × (cos (π))• cos2π = cos (2 × π)• 2 ^ 2e = 2 ^ (2e) but 2 ^ 2lg100 = 2 ^ 2 × lg100• √lg10000 (1E5) = √ (log (10000)) × (1E5)• lg4!
4 = lg (4!) × 4• lg4!
Lg100 = lg (4!) × lg100In general, if the function argument is an implicit product (unsigned multiply) of numbers, then all numbers are included in the function argument•••••••••• 2³!
= (2 ^ 3)!• lg100³ = lg100 ^ 3 = (lg100) ^ 3• lg100³!
= (lg100³)!
➤ many more small visual changes and improvements

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Screenshots

See the Калькулятор 4 in Action

Калькулятор 4 Screen 1
Калькулятор 4 Screen 2
Калькулятор 4 Screen 3

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Download on Google Play

Available for Android 8.0 and above