Bio: My name is Mei Puspita Wati, I'm 20 years old.. I was born on Mei, 22nd 1993 at DI Yogyakarta,, Now, l live at Tangerang City. Banten. Indonesia. I'm a student of University and a private teacher.. I study at University of Muhammadiyah Prof. DR. Hamka (UHAMKA) in Mathematics Education Programme. I love math very much like I love everyone in my life.