(1+1/2+1/3……+1/100)............

日期:2022-04-12 13:28:56 人气:1

(1+1/2+1/3……+1/100)............

解:题目应该是求(1+1/2+1/3+……+1/100)*(1/2+1/3+……+1/101)-(1+1/2+1/3+……+1/101)*(1/2+1/3+……+1/100)的值
解:设1+1/2+1/3+……+1/100=A,1/2+1/3+……+1/101=B
    A+
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