Use your Galaxy phone's Calculator, Calendar, and Clock apps
Calculator - Apps on Google Play
Google Calculator v8.2 brings optimized UI for tablets
Cult of Android - Google Calculator hits the Play Store with new Android Wear app | Cult of Android
Android Calculator Test Cases - TestingDocs.com
Calculator & Math Solver on the App Store
Click N' Play Electronic Calculator Grocery Store Pretend Play Cash Register with Cashier Play Money Toy ATM Credit Card Pink Playset | Learning Resources For Kids and Toddlers Ages 2-4 4-8 Years Old
HiPER Scientific Calculator - Apps on Google Play
Google Calculator arrives on Play Store with support for Android Wear - GSMArena blog
Calculator Plus – Apps on Google Play
Samsung Calculator - Apps on Google Play
10 best calculator apps for Android - Android Authority