等于45:5.6.8.9.15*678915*4781115*7891011* 等于47:3781415*4781315*5781215*6781115*6791015*7891013*7891112
4-15任意5个数相加等于45和47的组合
等于45:5.6.8.9.15*678915*4781115*7891011* 等于47:3781415*4781315*5781215*6781115*6791015*7891013*7891112