India Past and Present by Saul Cerritos https://padlet.com/saul_cerritos/4zybezl0y3f4 en-us 2016-10-17 18:08:12 UTC 2025-12-01 07:00:47 UTC hello@padlet.com The Indians invented the zero saul_cerritos https://padlet.com/saul_cerritos/4zybezl0y3f4/wish/131269269 2016-10-17 18:33:33 UTC https://padlet.com/saul_cerritos/4zybezl0y3f4/wish/131269269 They also invented decimals saul_cerritos https://padlet.com/saul_cerritos/4zybezl0y3f4/wish/131269855 the decimal is used for solving mathematical equation problems]]> 2016-10-17 18:35:08 UTC https://padlet.com/saul_cerritos/4zybezl0y3f4/wish/131269855 Pi  saul_cerritos https://padlet.com/saul_cerritos/4zybezl0y3f4/wish/131270631 Pi is the meseurment you use for calulating the area of a circle.]]> 2016-10-17 18:37:05 UTC https://padlet.com/saul_cerritos/4zybezl0y3f4/wish/131270631 infinity  saul_cerritos https://padlet.com/saul_cerritos/4zybezl0y3f4/wish/131272788 Infinity is the neverending time period]]> 2016-10-17 18:42:55 UTC https://padlet.com/saul_cerritos/4zybezl0y3f4/wish/131272788