In this problem, we have a 1,000-digit number.

在这个问题中，有一个1,000 -位的数字。

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Before starting to memorise a number, they associate a person or object with each four-digit number from 0000 to 9999.

在开始记一长串数字前，他们先四个四个细分，然后再将这些0000到9999的数字段和某个人或事物关联起来。

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In other words, a purchase order containing a line item with a four-digit number in the Quantity element would be considered invalid.

换句话说，购买订单中的条目如果Quantity元素是四位数字，则认为是无效的。

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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。

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She once calculated the 23rd root of a 201 digit number mentally in under a minute.

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Instead it insists to get an eight-digit number labelled "official use" on the hard copy.

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Half the group was given a 2-digit number, and the other half was given a 7-digit number.

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