A | − | A | ÷ | 53 50 | × | 3 50 | − | A | ÷ | 53 50 | × | 3 50 | × | 12 100 | − | ( | A | + | 1000 | ) | × | 3 10000 | − | ( | ( | A | − | A | ÷ | 53 50 | × | 3 50 | − | A | ÷ | 53 50 | × | 3 50 | × | 12 100 | − | ( | A | + | 1000 | ) | × | 3 10000 | ) | × | 15 100 | ) | = | A | × | 103 100 |
方程左边 = | A | − | A | × | 3 53 | − | A | × | 9 1325 | − | ( | A | + | 1000 | ) | × | 3 10000 | − | ( | ( | A | − | A | ÷ | 53 50 | × | 3 50 | − | A | ÷ | 53 50 | × | 3 50 | × | 12 100 | − | ( | A | + | 1000 | ) | × | 3 10000 | ) | × | 15 100 | ) |
= | 1241 1325 | A | − | ( | A | + | 1000 | ) | × | 3 10000 | − | ( | ( | A | − | A | ÷ | 53 50 | × | 3 50 | − | A | ÷ | 53 50 | × | 3 50 | × | 12 100 | − | ( | A | + | 1000 | ) | × | 3 10000 | ) | × | 15 100 | ) |
1241 1325 | A | − | ( | A | + | 1000 | ) | × | 3 10000 | − | ( | ( | A | − | A | ÷ | 53 50 | × | 3 50 | − | A | ÷ | 53 50 | × | 3 50 | × | 12 100 | − | ( | A | + | 1000 | ) | × | 3 10000 | ) | × | 15 100 | ) | = | A | × | 103 100 |
方程左边 = | 1241 1325 | A | − | A | × | 3 10000 | − | 1000 | × | 3 10000 | − | ( | ( | A | − | A | ÷ | 53 50 | × | 3 50 | − | A | ÷ | 53 50 | × | 3 50 | × | 12 100 | − | ( | A | + | 1000 | ) | × | 3 10000 | ) | × | 15 100 | ) |
= | 1241 1325 | A | − | A | × | 3 10000 | − | 3 10 | − | ( | ( | A | − | A | ÷ | 53 50 | × | 3 50 | − | A | ÷ | 53 50 | × | 3 50 | × | 12 100 | − | ( | A | + | 1000 | ) | × | 3 10000 | ) | × | 15 100 | ) |
= | 496241 530000 | A | − | 3 10 | − | ( | ( | A | − | A | ÷ | 53 50 | × | 3 50 | − | A | ÷ | 53 50 | × | 3 50 | × | 12 100 | − | ( | A | + | 1000 | ) | × | 3 10000 | ) | × | 15 100 | ) |
= | 496241 530000 | A | − | 3 10 | − | ( | A | − | A | ÷ | 53 50 | × | 3 50 | − | A | ÷ | 53 50 | × | 3 50 | × | 12 100 | − | ( | A | + | 1000 | ) | × | 3 10000 | ) | × | 15 100 |
= | 496241 530000 | A | − | 3 10 | − | A | × | 15 100 | + | A | ÷ | 53 50 | × | 3 50 | × | 15 100 | + | A | ÷ | 53 50 | × | 3 50 |
= | 496241 530000 | A | − | 3 10 | − | A | × | 15 100 | + | A | × | 9 1060 | + | A | × | 27 26500 | + | ( | A | + | 1000 | ) | × | 9 200000 |