X | = | ( | 18667 100 | + | 841 50 | + | 93 100 | + | 47 50 | + | 511 25 | + | 1 10 | X | ) | × | 197 250 |
方程右边 = | 18667 100 | × | 197 250 | + | 841 50 | × | 197 250 | + | 93 100 | × | 197 250 | + | 47 50 | × | 197 250 | + | 511 25 | × | 197 250 | + | 1 10 | X |
= | 3677399 25000 | + | 165677 12500 | + | 18321 25000 | + | 9259 12500 | + | 100667 6250 | + | 197 2500 | X |