2001+1995+2000+2003+1998+1997+1994+2002
=2000×8+(1-5+0+3-2-3-6+2)
=16000-10
=15990
2001+1995+2000+2003+1998+1997+1994+2002 简算
2001+1995+2000+2003+1998+1997+1994+2002 简算
数学人气:123 ℃时间:2019-12-01 13:47:36
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