进位

In 1971 Britain changed over from pounds, shillings, and pence to the new decimal money system.

一九七一年英国把英镑、先令、便士改新的十币。

Computers operate using binary numbers.

计算机运行运用二。

With the addition of the toes on our feet a vigesimal (base 20) number system, like that of the Maya, also makes sense.

再加上我们的双的趾，二十（20数）数字体系也是合情合理的。