问题
解答题
3.874.53.453.784.53
______<______<______<______<______.
答案
3.45<3.78<3.87<4.5<4.53;
故答案为:3.45、3.78、3.87、4.5、4.53.
3.874.53.453.784.53
______<______<______<______<______.
3.45<3.78<3.87<4.5<4.53;
故答案为:3.45、3.78、3.87、4.5、4.53.