现有数值如下:6,-69,8,-53,165,-92,-36,-141,87,43,-94,53,6,142,74,103,117,60,143,-85,22,-119
,80,135,-28,130,212,-161,-84,-105,76,-165,-150,-8,-63,65,-14,-55,-151,15,-17,96,186,35,-7,185,66,-69,-65,-27,63,-59,16,-140,114,-73,19,83,49,93,-122,-28,-15,-52,97,-28,-69,-46,-153,-78,-150,10,-6,81,-112,89,35,-98,42,-54,1,-5,-14,-112,11,28,-214,-4,146,112,19,-105,129,-44,16,75,-39,-81,68,163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25%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!
