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如题:0.4*log2(0.4)怎么算 等于多少?
人气:450 ℃ 时间:2020-09-08 10:55:03
解答
=0.4*ln0.4/ln2=0.4*(-0.91629073187415506518352721176801)/0.69314718055994530941723212145818=-0.52877123795494493914812777179576
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