| ( | 101199 10000 | − | A | ) | ( | 1 2 | × | 200629 5000 | − | 65689 2500 | + | 2 | × | 101199 10000 | − | A | + | 2 | × | 24177 10000 | + | 3 | × | 9259 10000 | − | 1 2 | × | 58723 10000 | ) | × | 4741 1000 | = | A | ( | 65689 2500 | − | 2 | × | 101199 10000 | + | A | − | 2 | × | 24177 10000 | − | 3 | × | 9259 10000 | ) |
| 方程左边 = | 101199 10000 | ( | 1 2 | × | 200629 5000 | − | 65689 2500 | + | 2 | × | 101199 10000 | − | A | + | 2 | × | 24177 10000 | + | 3 | × | 9259 10000 | − | 1 2 | × | 58723 10000 | ) | × | 4741 1000 | − | A | ( | 1 2 | × | 200629 5000 | − | 65689 2500 | + | 2 | × | 101199 10000 | − | A | + | 2 | × | 24177 10000 | + | 3 | × | 9259 10000 | − | 1 2 | × | 58723 10000 | ) | × | 4741 1000 |
| = | 479784459 10000000 | ( | 1 2 | × | 200629 5000 | − | 65689 2500 | + | 2 | × | 101199 10000 | − | A | + | 2 | × | 24177 10000 | + | 3 | × | 9259 10000 | − | 1 2 | × | 58723 10000 | ) | − | A | ( | 1 2 | × | 200629 5000 | − | 65689 2500 | + | 2 | × | 101199 10000 | − | A | + | 2 | × | 24177 10000 | + | 3 | × | 9259 10000 | − | 1 2 | × | 58723 10000 | ) | × | 4741 1000 |
| = | 479784459 10000000 | × | 1 2 | × | 200629 5000 | − | 479784459 10000000 | × | 65689 2500 | + | 479784459 10000000 | × | 2 | × | 101199 10000 | − | 479784459 10000000 | A | + | 479784459 10000000 | × | 2 |