"I hate maths!" Renata wakes up shouting one night. But life will bring her a surprise: a new friend called Piti, who will show her that mathematics are entertaining and useful for life.
2012
2014
2017
1964
1998
2025
2005
2021
1997
1994
2024
1957
1992
2004
2009
2020
2011
2019
2008
