Ifthesumofa4-digitnaturalnumberand17,thedifferencebetweenitand72areallsquarenumbers,thenthe4-digitna

题目简介

Ifthesumofa4-digitnaturalnumberand17,thedifferencebetweenitand72areallsquarenumbers,thenthe4-digitna

题目详情

If the sum of a 4-digit natural number and 17,the difference between it and 72 are all square numbers ,then the 4-digit natural number is(     )
(英汉小词典:4-digit natural number四位自然数;difference差;square numbers完全平方数)
题型:填空题难度:中档来源:竞赛题

答案

2008

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