英语翻译1.Using all of the digits 1,2,3,4 and 5 only once for wa
英语翻译
1.Using all of the digits 1,2,3,4 and 5 only once for wach number,you can make 120 different numbers.If you pu these numbers in an increasing older,what number is the 75th?
2.Prove that no number in the sequence 11,111,1111,11111……is the square of an integer.
1.Using all of the digits 1,2,3,4 and 5 only once for wach number,you can make 120 different numbers.If you pu these numbers in an increasing older,what number is the 75th?
2.Prove that no number in the sequence 11,111,1111,11111……is the square of an integer.
赞
可能相似的问题
-
1年前5个回答
-
1年前5个回答
-
1年前1个回答
你能帮帮他们吗