(1-1/2008)+(1-1/2008×2)+(1-1/2008×3).+(1-1/2008×2008)计算
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(1-1/2008)+(1-1/2008×2)+(1-1/2008×3).+(1-1/2008×2008)计算(1-1/2008)+(1-1/2008×2)+(1-1/2008×3).+(1-1/20
(1-1/2008)+(1-1/2008×2)+(1-1/2008×3).+(1-1/2008×2008)计算
(1-1/2008)+(1-1/2008×2)+(1-1/2008×3).+(1-1/2008×2008)计算
(1-1/2008)+(1-1/2008×2)+(1-1/2008×3).+(1-1/2008×2008)计算
(1-1/2008)+(1-1/2008×2)+(1-1/2008×3).+(1-1/2008×2008)
=1×2008-(1/2008)×(1+2+3+...+2008)
=2008-(1/2008)×(2008×2009/2)
=2008-1004.5
=1003.5
(2008-1)×(2008+1)
1/2008+1/1004+3/2008+1/502+5/2008+.+2007/2008+2008/2008
2008-2008*1/2-{2008-2008*1/2}*1/3-{2008-2008*1/2-{2008-2008*1/2}*1/3}1/4-.-余的1/2008=
1/2008+2/2008+3+/2008+.+2007/2008 简算
2008/1+2008/2+2008/3+.+2008/2007等于
简算:1/2008+2/2008+3/2008.+2008+2008
(1-1/2008)+(1-1/2008×2)+(1-1/2008×3).+(1-1/2008×2008)计算
1/2008+2/2008-3/2008-4/2008+5/2008+6/2008-7/2008-8/2008+9/2008+、、、、、、+2005/2008+2006/2008
1/2008+2/2008-3/2008-4/2008+5/2008+6/2008-7/2008-8/2008+9/2008+、、、、、、+2005/2008+2006/2008
1/1*1+1/2*2.1/2008/2008
2008×2009-1分之2008+2009×2007
2008+2009×2007/2008×2009-1
2008+2007+2009/2008*2009-1
2008+2009*2007/2008*2009-1
2007+2008×2006分之2007×2008-1
(-2)2008x(-1/2)2008
2008+2009*20082008-2008*20092009+1简算
2008-2008全国1卷英语、数学试卷