He could add two one-digit numbers only if he used his fingers.

查尔斯仅有的数学能力便是通过手指计算两个十以内加法。

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The basic rule for this checksum is that each of the first nine digits is multiplied by its position (that is, the first digit times one, the second digit times two, and so on).

这个校验和的基本规则是前九位数的每一位乘上它的位置(即第一位数乘上1，第二位数乘上2，依次类推)。

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One example of this when working with digit recognition would be to create a specialized neural network that was designed to mimic the way the eye perceives data.

这方面的一个例子是，当数字识别系统工作时会创建一个专门的神经网络，用它来模拟眼睛感知数据的方法。

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And a bit, B-I-T, just a shorthand for binary digit, 2 so a digit of zero over a one, bi means two, you only have two digits.

比特，B-I-T，是binary，digit的简写，从0到1的数字，而bi表示，所以你就只有两个数字。

哈佛公开课 - 计算机科学课程节选

Percent D is for a digit, like a number or-- one or more digits.

d代表以数字的形式输出，比如一个数字或者--1或更大的数。

哈佛公开课 - 计算机科学课程节选

And that surprise results in a one or two day triple-digit move by the Dow in one direction or the other more often than any other report.

FORBES: Don't Be Fooled By The Jobs Report

Those created their usual knee-jerk reactions of a one or two-day triple-digit move by the Dow, again giving traders opportunities for quick in and out trades in one direction or the other.

FORBES: Don't Bet On Clarity After Alcoa's Report

The monthly employment report has a history of most often coming in with a surprise in one direction or the other that creates a one or two-day triple-digit move by the Dow in one direction or the other.

FORBES: With The Election And Fed Uncertainty Soon Resolved, Grip Tightly For Stock Market Volatility