"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.
2008
2018
2023
1958
2012
2000
2006
1968
1989
1985
2005
2003
1993
1992
1973
2004
—
2020
