第八题程序\wenti1.1.m ..........\wenti1.2.m ..........\wenti2.m ..........\wenti3.m ..........\data.xls ..........\data1.1.xls ..........\data1.2.xls ..........\data1.3.xls ..........\data1.4.xls ..........\data1.5.xls ..........\data2.1.xls 第八题程序