Did you know: -Only around 100 people have ever lived beyond a million hours (that's about 114 years) -Around 7% of everyone who has ever lived is currently alive -The '12 days of Christmas' song, when sung in full, results in 364 gifts being given - one for every day. except Christmas Broken down into 12 chapters that correspond roughly to months of the year - from going 'back to school' with arithmetic and times tables through prime numbers and all the way to the 12 Days of Chris-maths, this book features a collection of 365 fascinating numerical 'nuggets', accompanied by cl A Year in Numbers - Kyle D. Evans od authora Kyle D. Evans a nakladatelství za skvělé ceny na e-shopu Martinus. cz.