步入代数王国，也许你会想到代数学的4祖——丢番图及代数学最早的巨著《算术》；然而，当你拿起尺规，涉足几何宫殿的辉煌时，你能说出其简单渊源吗？公元前3世纪的希腊数学家欧几里得（Euclid，约公元前330～275），是几何学的奠基者，历史上他被称为“几何学之父”。他的千 Stepping into the realm of algebra, you may think of the 4th ancestor of algebra—Daophantom and the earliest masterpiece of algebra, “Arithmetics”; however, when you take a ruler and get involved in the glory of a geometric palace, you can say it. Simple source? The Greek mathematician Euclid (circa 330-275 BC) was the founder of geometry in the 3rd century BC and was historically referred to as the “father of geometry.” His thousand