数与形

Numbers and Figures

通过几个例子阐述了数与形的密切联系,“形”给出了“数”的几何直观,“数”揭示了“形”的本质特征,用数形结合的方法去解决一些数学问题,可使问题很快得到解决,有的数学问题,只有通过形才能得到解决。

This article sets forth the close relation between numbers and figures with some examples. Figwres give numbers the geometric and clirect observation. Numbers reveal essencial feature of figures. Mathematic pnblems can be soiled quickly throigh the method of the combination of numbers and figures. Some problems must be selved only by figures.