问题描述: 2008+200.8+20.08+2.008+199.2+19.92+1.992= 1个回答 分类:数学 2014-09-25 问题解答: 我来补答 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 展开全文阅读