从公元前35000年前狒狒腓骨上雕刻的29个凹痕,到近代数学的确立, 人类经历了漫长的年代。今天,我们可以轻易告诉别人,零和其他九个数字一样寻常,但是,零被纳入到数字系统中却经历了几百年的光阴…… From the 29 dents carved on the cheekbones 35,000 BC to the establishment of modern mathematics, humans have experienced a long period of time. Today, we can easily tell people that zero is as common as the other nine numbers, but zero has been incorporated into the digital system and it has gone through hundreds of years...