2005×2003/2004+1/2004=?用简便方法.
来源:学生学帮网 编辑:学帮网 时间:2024/06/26 00:53:37
2005×2003/2004+1/2004=?
用简便方法.
原式=2005×(2004-1)/2004+1/2004
=2005×2004/2004-2005/2004+1/2004
=2005-1
=2004
2005×2003/2004+1/2004=?
用简便方法.
原式=2005×(2004-1)/2004+1/2004
=2005×2004/2004-2005/2004+1/2004
=2005-1
=2004