Solve Sixth Math Problems and Tips for Testing Entrance for Gifted Schools and Government With the help of this program, you can get acquainted with the general formula rather than buying various books at high prices, and they can solve complex and math problems with their help. The program includes the sixth-most important formulas for the sixth-volume Maths as a chapter-by-chapter and important questions with an explanatory response and important questions and test questions along with the answers. With the help of this program you can easily answer each and every question. This collection contains the following chapters: Numeric and fractional patterns Volume and surface measurement Proportion and percentage Identity and Approximation Coordinates This app runs on Android 4.3+ phones. Sources: A Survival Test by Farrozangan from Parviz Abolhassani-Bank Asked Questions by Vahid Asadi Kia-Gizmohshan Tests