现有数值如下:143,67,-49,67,-131,66,240,-172,4,87,-25,227,-24,108,112,1,-56,110,99,82,-54,45,-86,8,72,0,-33,-41,7,-60,-14,-83,5,11,56,15,196,-2,-75,-25,-151,47,91,213,12,7,-23,186,-8,-27,70,-35,-63,13,-47,243,-47,-11,-1,-128,-72,-33,-183,49,56,30,-19,-122,154,167,112,-45,-100,-15,-145,182,99,117,-22,167,144,119,98,-25,169,-112,3,64,-100,-35,-84,-130,124,42,92,247,8,-41,172,98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!