2008+200.8+20.08+2.008+199.2+19.92+1.992=

分类: 作业答案 • 2021-12-19 20:53:46

问题描述：

答

2008+200.8+20.08+2.008+199.2+19.92+1.992
=2008+200.8+199.2+20.08+19.92+2.008+1.992
=2008+400+40+4=2452