Shifeng Zhang
Shifeng Zhang published 1 application on Google Play, 37 people rated this app with an average rating of 4.14!
Easy AnswerThis app includes: Equation Solver tool, which can solve equations of any format. For example: 4X*X - 3 = (X+2)(X-sin(90)) - 3X 2Y + Z = 4(X - 6.2) The app is localized to many languages. Demo: http://ossly.com/math.html In China: http://ossly.com/mathtud
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