| ( | 393 25 | × | 1179 50 | + | 1029 50 | × | 468 25 | + | 73 5 | × | 927 50 | + | 412 25 | × | 1777 100 | + | 899 50 | × | 1729 100 | + | 477 50 | × | 94 5 | ) | ÷ | 100 | = | 953 50 |
| 方程左边 = | 393 25 | × | 1179 50 | × | 1 100 | + | 1029 50 | × | 468 25 | × | 1 100 | + | 73 5 | × | 927 50 | × | 1 100 | + | 412 25 | × | 1777 100 | × | 1 100 |
| = | 463347 125000 | + | 120393 31250 | + | 67671 25000 | + | 183031 62500 | + | 1554371 500000 | + | 22419 12500 | + | 51 1000 | x |
| x= | 1133 60 |