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现有数值如下:-26,-56,-22,28,123,-121,-114,45,-202,-197,24,44,-22,49,56,-113,22,152,-119,65,315,-39,57,128,-19,164,59,-140,-145,64,10,-141,-32,15,68,139,-95,-39,45,206,-37,114,288,-49,-71,200,-50,42,-66,6,-31,-19,-15,-112,28,66,120,-37,94,53,17,-13,36,73,-17,130,82,69,-13,-34,-23,-71,52,105,30,13,-7,-171,-109,84,100,-108,2,57,-69,108,21,-11,211,-152,-71,12,43,-143,53,-87,70,-56,4,165将其转为20行5列的矩阵,对其每行内容求和,筛选出求和列中大于等于75%分位的所有行,则这些行中所有数值的总和是多少?计算过程中所有数据位浮点数,保持2位小数!
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