Question

数学英语翻译 For how many positive intergers n does 根号n differ fro

Answer 1

根号..是square root吗?

For how many positive integers n does √n differ from √10 by less than

如果√n 减掉√10 并且小过1,那么n的正整数有多少个?

PS.是√10 不是√100

请参考以下计算（以√100为题）

-1 < √n - √100 < 1

-1 < √n - 10 < 1

9 < √n < 11

81 < n < 121

120-82+1= 39