2001+1995+2000+2003+1998+1997+1994+2002 简算
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/08/07 06:21:57
2001+1995+2000+2003+1998+1997+1994+2002 简算
![2001+1995+2000+2003+1998+1997+1994+2002 简算](/uploads/image/z/7721110-46-0.jpg?t=2001%2B1995%2B2000%2B2003%2B1998%2B1997%2B1994%2B2002+%E7%AE%80%E7%AE%97)
2001+1995+2000+2003+1998+1997+1994+2002
=2000×8+(1-5+0+3-2-3-6+2)
=16000-10
=15990
=2000×8+(1-5+0+3-2-3-6+2)
=16000-10
=15990
2001+1995+2000+2003+1998+1997+1994+2002 简算
1994+1996+1998+2000+2002+2004+2006/1995+1997+1999+2001+2003+
2003-2002+2001-2000+1999-1998+1997-1996+1995-1994+.+3-2+1=?
2003+2002+2001-2000-1999-1998+1997+1996+1995-1994-1993-1992.
1997+ 1998+1999+2000+2001+2002+2003+2004简算
1994+1996+1998+2000+2002+2004+2006分之1993+1995+1997+1999+2001
1991+1992+1993+1994+1995+1996+1997+1998+1999+2000+2001+2002=
2003+1991-1992+1993-1994+1995-1996+1997-1998+1999-2000+2001-
2005*1997+2004*1998+2003*1999+2002*2000+2001*2001
1997/1998+1999/2000+2001/2002+2003/2004+2005/2006
1997+1998+1999+2000+2001+2002+2003+2004
2004+2003-2002-2001+2000+1999-1998-1997+