1-0.1-0.01-0.001-0.0001用简便运算怎么算急用
问题描述:
1-0.1-0.01-0.001-0.0001用简便运算怎么算急用
答
1-0.1-0.01-0.001-0.0001用简便运算
答
1-0.1-0.01-0.001-0.0001
=1-(0.1+0.01+0.001+0.0001)
=1-0.1111
=0.8889