1997+199.7+19.97+1.997=______.-数学

题目简介

1997+199.7+19.97+1.997=______.-数学

题目详情

1997+199.7+19.97+1.997=______.
题型:填空题难度:中档来源:不详

答案

1997+199.7+19.97+1.997
=(2000-3)+(200-0.3)+(20-0.03)+(2-0.003)
=2222-3.333
=2218.667.
故填:2218.667.

更多内容推荐