第1天、 717 X 3 = 653 X 2 = 682 X 2 = 907 X 9 = 75 X 2 = 364 X 2 = 453 X 9 = 161 X 9 = 178 X 8 = 686 X 3 =第2天、 873 X 3 = 657 X 6 = 119 X 6 = 448 X 7 = 416 X 7 = 671 X 6 = 380 X 4 = 998 X 2 = 198 X 9 = 244 X 4 =第3天、 334 X 5 = 696 X 6 = 476 X 4 = 685 X 4 = 746 X 4 = 421 X 2 = 147 X 8 = 65 X 9 = 270 X 4 = 64 X 5 =第4天、 248 X 8 = 724 X 6 = 953 X 9 = 36 X 2