This enabled the Mesopotamians to do complex computations that would have been difficult in any other ancient system of numerical notation.

这使得美索不达米亚人能够用数学符号去做出一些复杂的计算，而对于其他古时代的人们来说这是非常困难的。

youdao

There is also a system of numerical notation that, for some purposes, has replaced traditional character notation, for example in China and Japan.

也有一种数字谱，因为某种需要，替代了传统的字母谱，例如在中国和日本。

youdao

There is also a system of numerical notation that, for some purposes, has replaced traditional character notation, for example in China and Japan.

也有一种数字谱，因为某种需要，替代了传统的字母谱，例如在中国和日本。

youdao