SIP Abacus Regional Prodigy witness Children doing 280 Sums in just 11 minutes | Photo Highlights Noida - Greater Noida - Yamuna ExpresswayEducationNational SIP Abacus Regional Prodigy witness Children doing 280 Sums in just 11 minutes | Photo Highlights ROHIT SHARMA On Dec 1, 2019 Share Noida :– SIP Abacus Regional Prodigy witness Children doing 280 Sums in just 11 minutes | Photo Highlights SIP Abacus Regional Prodigy witness Children doing 280 Sums in just 11 minutes | Photo Highlights Share FacebookTwitterGoogle+ReddItWhatsAppPinterestEmail