Calculator

Thisiscalculatorappthatallowsyoutodisplayandmodifyformulas.Itallowsyoutoenterformulaswhilecheckingthem,whichpreventsyoufromtypingincorrectlyormakingcalculationerrors.Itisalsopossibletoreusepastformulastochangeonlycertainvaluestocalculatethem.
　Thecursorindicatesonthedisplay,andyoucantaporpressthearrowkeystoquicklynavigatetowhereyouwanttoedit.Ithasapowerful,flexibleandintuitiveuserinterfacewithsupportforswipingtoscrollthroughformulasandlong-taptocopyandpaste.

[Features]
-Easyoperationforeditingformulas
-Re-calculationbyusinghistory
-Fourarithmeticoperations,root,percentages,time,taxandparenthesescalculations
-Memory,M+,M-,MR,MC
-Scrollup/downlines
-Cut,copyandpaste
-Expressionshistoryandanswerhistory
-Groupingseparatoranddecimalpoint
-Varioussettings(LongtapMENUkey)

[Whatdoyouuse"Calculator"for]
-Generalcalculator
-TaxandVAT
-Sales,profitandcost
-Splitapaymentsatrestaurant
-Longformulascalculation
-Formulaincludeparenthesis
-Elapsedtime,timeadditionandsubtraction,productiontime,costingfromtime


[Fourarithmeticoperations]
1+2-3×4÷5=0.6
　
[Timecalculation]
16:15-12:45=3:30:00

1.5×(16:15-12:45)=5:15:00
Press[H:M:S]keyforchangingvalueaftercalculation.
=5.25

[Rootcalculation(Longpress)]
√(2×2)=2
　
[Percentagecalculation]
500+20%=600
500-20%=400
500×20%=100
100÷500%=20
　
[Taxcalculation]
500Tax+=525
525Tax-=500
　
[Parenthesiscalculation]
(1+2)×(3+4)=21
(1+2)(3+4)(5+6)=231
　
[Groupingseparatoranddecimalpoint]
123,456,789.1+0.02=123,456,789.12
123.456.789,1+0,02=123.456.789,12
(Dependsonsetting)
　

[Display]
Calculatorindicateslongexpressionsonthedisplay.Ifyoumaymistaketoinputexpressions,youcancorrectthisexpressionseasilyandquicklyusingbybackspacekey,arrowkeysandC(clear)key.

[Re-playandhistoryfunctions]
Calculatorhas"Re-playfunction".Itindicatesexpressionsthatyouinputtedintherecentlyusingby△(re-play)key.Ifyoulong-pressre-playkey,expressionshistorytableisavailable.

[Lastanswerandhistoryfunctions]
LastansweristhatindicatesthelastcalculationresultbyusingAnskey.Ifyoulong-pressAnskey,alastanswerhistorytableisavailable.

[Percentcalculator]
Ifyouwouldliketocalculate“20%more$50”,youcaninput50+20%andgetaresult.

[Taxcalculator]
Thiscalculatorcanstoretaxrateinthesetting.Andyoucangetpriceincluding/excludingtaxeasilyandquicklyusingbyTax+/Tax-keys.

[Disclaimer]
PleasenoteinadvancethatAppsysisnotresponsibleforanydamageorlostprofitscausedbytheuseofthissoftware,oranyclaimsfromthirdparties.