| 2 | − | 183 200 | a | + | 7 250 | ( | ( | 2 | + | a | ) | ( | 1 | − | a | ) | ( | 1 | − | a | ) | ÷ | 109 1000 | − | ( | 2 | − | 3 | a | ) | ) | = | 583 1000 | × | 2 | × | 154 125 |
| 方程左边 = | 2 | − | 183 200 | a | + | 7 250 | ( | 2 | + | a | ) | ( | 1 | − | a | ) | ( | 1 | − | a | ) | ÷ | 109 1000 | − | 7 250 | ( | 2 | − | 3 | a | ) |
| = | 2 | − | 183 200 | a | + | 28 109 | ( | 2 | + | a | ) | ( | 1 | − | a | ) | ( | 1 | − | a | ) | − | 7 250 | ( | 2 | − | 3 | a | ) |
| = | 2 | − | 183 200 | a | + | 28 109 | × | 2 | ( | 1 | − | a | ) | ( | 1 | − | a | ) | + | 28 109 | a | ( | 1 | − | a | ) | ( | 1 | − | a | ) | − | 7 250 |
| = | 2 | − | 183 200 | a | + | 56 109 | ( | 1 | − | a | ) | ( | 1 | − | a | ) | + | 28 109 | a | ( | 1 | − | a | ) | ( | 1 | − | a | ) | − | 7 250 | ( | 2 | − | 3 | a | ) |
| = | 2 | − | 183 200 | a | + | 56 109 | × | 1 | ( | 1 | − | a | ) | − | 56 109 | a | ( | 1 | − | a | ) | + | 28 109 | a | ( | 1 | − | a | ) |
| = | 2 | − | 183 200 | a | + | 56 109 | ( | 1 | − | a | ) | − | 56 109 | a | ( | 1 | − | a | ) | + | 28 109 | a | ( | 1 | − | a | ) | ( | 1 | − | a | ) |
| = | 2 | − | 183 200 | a | + | 56 109 | × | 1 | − | 56 109 | a | − | 56 109 | a | ( | 1 | − | a | ) | + | 28 109 | a |
| = | 2 | − | 183 200 | a | + | 56 109 | − | 56 109 | a | − | 56 109 | a | ( | 1 | − | a | ) | + | 28 109 | a | ( | 1 | − | a | ) |
| = | 274 109 | − | 31147 21800 | a | − | 56 109 | a | ( | 1 | − | a | ) | + | 28 109 | a | ( | 1 | − | a | ) | ( | 1 | − | a | ) | − | 7 250 | ( | 2 | − | 3 | a | ) |
| = | 274 109 | − | 31147 21800 | a | − | 56 109 | a | × | 1 | + | 56 109 | a | a | + | 28 109 | a | ( | 1 | − | a | ) |
| = | 274 109 | − | 31147 21800 | a | − | 56 109 | a | + | 56 109 | a | a | + | 28 109 | a | ( | 1 | − | a | ) | ( | 1 | − | a | ) |
| = | 274 109 | − | 42347 21800 | a | + | 56 109 | a | a | + | 28 109 | a | ( | 1 | − | a | ) | ( | 1 | − | a | ) | − | 7 250 | ( | 2 | − | 3 | a | ) |
| = | 274 109 | − | 42347 21800 | a | + | 56 109 | a | a | + | 28 109 | a | × | 1 | ( | 1 | − | a | ) | − | 28 109 | a |
| = | 274 109 | − | 42347 21800 | a | + | 56 109 | a | a | + | 28 109 | a | ( | 1 | − | a | ) | − | 28 109 | a | a |
| = | 274 109 | − | 42347 21800 | a | + | 56 109 | a | a | + | 28 109 | a | × | 1 | − | 28 109 | a | a |
| = | 274 109 | − | 42347 21800 | a | + | 56 109 | a | a | + | 28 109 | a | − | 28 109 | a | a | − | 28 109 |
| = | 274 109 | − | 36747 21800 | a | + | 56 109 | a | a | − | 28 109 | a | a | − | 28 109 | a | a |
| = | 274 109 | − | 36747 21800 | a | + | 56 109 | a | a | − | 28 109 | a | a | − | 28 109 | a | a |
| = | 274 109 | − | 36747 21800 | a | + | 56 109 | a | a | − | 28 109 | a | a | − | 28 109 | a | a |
| = | 274 109 | − | 36747 21800 | a | + | 56 109 | a | a | − | 28 109 | a | a | − | 28 109 | a | a |
| = | 274 109 | − | 36747 21800 | a | + | 56 109 | a | a | − | 28 109 | a | a | − | 28 109 | a | a |
| = | 33487 13625 | − | 174579 109000 | a | + | 56 109 | a | a | − | 28 109 | a | a | − | 28 109 | a | a |
33487 13625 | − | 174579 109000 | a | + | 56 109 | a | a | − | 28 109 | a | a | − | 28 109 | a | a | = | 583 1000 | × | 2 | × | 154 125 |
| 方程右边 = | 44891 31250 |
33487 13625 | − | 174579 109000 | a | + | 56 109 | a | a | − | 28 109 | a | a | − | 28 109 | a | a | = | 44891 31250 |
33487 13625 | − | 174579 109000 | a | + | 56 109 | a | a | − | 28 109 | a | a | − | 28 109 | a | a | = | 44891 31250 |