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2008又2008/2009÷2008 200420042004÷800880088008
人气:296 ℃ 时间:2020-06-24 11:44:12
解答
2008又2008/2009÷2008
=(2008+2008/2009)×1/2008
=2008×1/2008+2008/2009×1/2008
=1+1/2009
=1又1/2009
200420042004÷800880088008
=(2004×100010001)÷(8008×100010001)
=2004÷8008
=501/2002
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