将以下这几位数:-10,-8,-6,-2,0,2,6,8,10分别填入九个空格内,使每行,每列,斜对角的三个数之和都为0.正方形的空格,
已给单词:standard,purchase,appreciative,profitable,shipment,introduction,order,policy,makeanexception,requested.DearMs.Miller,weare1____ofyourletterofMay17which2___a6%discount.Itisourcompany"s3___nottodiscountonour4___pr