例句與造句

1. The single-digit final state reached in the process of calculating an integer's additive persistence is its digital root.
2. Put another way, a number's additive persistence counts how many times we must sum its digits to arrive at its digital root.
3. The number of times the digits must be summed to reach the digital sum is called a number's additive persistence; in the above example, the additive persistence of 65, 536 is 2.
4. The number of times the digits must be summed to reach the digital sum is called a number's additive persistence; in the above example, the additive persistence of 65, 536 is 2.
5. It's difficult to find additive persistence in a sentence. 用additive persistence造句挺難的