2006除以2007/2008简便计算

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/01 00:17:43
2006除以2007/2008简便计算2006除以2007/2008简便计算2006除以2007/2008简便计算2006÷2007/2008=2006×2008/2007=(2007-1)×(200

2006除以2007/2008简便计算
2006除以2007/2008简便计算

2006除以2007/2008简便计算
2006÷2007/2008
=2006×2008/2007
=(2007-1)×(2007+1)/2007
=(2007²-1)/2007
=2007²/2007-1/2007
=2007-1/2007
=2006+2006/2007
=2006又2007分之2006

2006÷(2007/2008)
=2006×2008/2007
=(2007-1)×2008/2007
=2007×2008/2007-2008/2007
=2008-2008/2007
=2008-(1+1/2007)
=2008-1-1/2007
=2007-1/2007
=2006+2006/2007

2006/(2007/2008)
=2006*2008/2007
=2006*(1+1/2007)
=2006+2006/2007

2006÷2007/2008
=2006×2008/2007
=2006×(1+1/2007)
=2006+2006/2007
=2006又2006/2007