【實用教育app】Math Cool|最夯免費app-綠色工廠好玩App

If your kid is 3 to 10 years old,this App will be very helpful.Recommend 10 or 20 questions per day.Feature:1. Result from right to left.For example, 115+206=First input 1, then 2, then 3.2. Very useful animation hints for each question.Use pictues like fingers, fruits and dice for hints4. Funny sound effect for speedYou will get "awesome","Excellent","Great","Not bad","Too slow" depending on the used time.5. 10 levels in Addition (+),Subtraction (−), Multiplication (×),Division (÷)10 questions in each level.