Simple Soroban

ThisapplicationisasimpleJapaneseabacus(soroban/そろばん).Ithasafreemodewhereyoucanusetheabacusfreely,andachallengemodewith4operations(addition,subtraction,oneandtwodigitmultiplication,anddivision)and3difficultylevels(easy,medium,hard)whereyoumustraceagainsttheclocktoperformcalculations.

Containstutorialsfor:
*basicconcepts
*addition
*subtraction
*one-digitmultiplication
*two-digitmultiplication
*division

Alsohasacustomchallengemodewhereyoucansetthenumberofquestions,typeofquestionsanddifficulty.

(ThisisjustahobbyprojectI'mdoingforfun.Thisappisfreeanddoesn'thavein-apppurchasesorads).

[PERMISSIONSUSAGE]
Thisisadescriptionofhowpermissionsareusedinthisapp.
AccessNetworkState/Internet:likemostappsandsites,thisappsendsanonymousstatistics(GoogleAnalytics)tohelpimprovetheapp.TheusercanoptoutfromtheSettingsscreen.
Vibrate:Theapplicationcanvibratethephonetogiveuserfeedback.Thiscanbeenabled/disabledintheSettingsscreen.