【實用教育app】A Talking Digital Calculator Free HDX + - X / + =|最夯免費app-綠色工廠好玩App

Featuring realistic design and taking advantages of multitasking as the first and only calculator app available in the App Store, Calculator HD for iPad & iphone facilitates quick calculations everywhere you need them thanks to its four different types of calculator in one easy to use package. Use simple and fast Basic Calculator for everyday tasks, switch to Talking Calculator for you accounting needs to calculate percentage and also switch to Talking calculator for listening calculations. Talking Calculator succeeds at its main purpose: adding, subtracting, multiplying, dividing One size fits all. FEATURES: – Basic Calculator for simple and fast calculations – Switch to Talk Cal to listen calculation. – Switch to Tip Cal to calculate average