问题
填空题
Let a be an integer and satisfy(a+1)2<2008<a2,then a=______.
答案
∵442<2008<452,(-44)2<2008<(-45)2,
∴a=-45.
故答案为:-45.
Let a be an integer and satisfy(a+1)2<2008<a2,then a=______.
∵442<2008<452,(-44)2<2008<(-45)2,
∴a=-45.
故答案为:-45.