问题
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13,9,11,6,9,3,(),()A.6,0B.-1,1C.7,0D.7,6
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13,9,11,6,9,3,(),() A.6,0B.-1,1C.7,0D.7,6
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:[6/(1×7)]-[6/(7×13)]-[6/(13×19)]-[6/(19×25)]-……-[6/(97×103)]= ()A.433/567B.532/65
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13,9,11,6,9,13,(),() A.6,0B.-1,1C.7,0D.7,6
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[6/(1×7)]-[6/(7×13)]-[6/(13×19)]-[6/(19×25)]-……-[6/(97×103)]= () A.433/567B.
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13,9,11,6,9,3,(),()。 A.6,0B.-1,1C.7,0D.7,6