| x | − | 174083 5 | − | x | ÷ | 109 100 | × | 9 100 | − | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 3 25 | − | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 1 2000 | − | ( | x | − | 174083 5 | − | x | ÷ | 109 100 | × | 9 100 | − | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 3 25 | − | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 1 2000 | ) | × | 3 10 | = | 0 |
| 方程左边 = | x | − | 174083 5 | − | x | × | 9 109 | − | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 3 25 | − | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 1 2000 | − | ( | x | − | 174083 5 | − | x | ÷ | 109 100 | × | 9 100 | − | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 3 25 | − | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 1 2000 | ) | × | 3 10 |
| = | 100 109 | x | − | 174083 5 | − | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 3 25 | − | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 1 2000 | − | ( | x | − | 174083 5 | − | x | ÷ | 109 100 | × | 9 100 | − | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 3 25 | − | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 1 2000 | ) | × | 3 10 |
100 109 | x | − | 174083 5 | − | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 3 25 | − | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 1 2000 | − | ( | x | − | 174083 5 | − | x | ÷ | 109 100 | × | 9 100 | − | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 3 25 | − | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 1 2000 | ) | × | 3 10 | = | 0 |
| 方程左边 = | 100 109 | x | − | 174083 5 | − | x | ÷ | 109 100 | × | 9 100 | × | 3 25 | − | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 1 2000 | − | ( | x | − | 174083 5 | − | x | ÷ | 109 100 | × | 9 100 | − | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 3 25 | − | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 1 2000 | ) | × | 3 10 |
| = | 100 109 | x | − | 174083 5 | − | x | × | 27 2725 | − | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 1 2000 | − | ( | x | − | 174083 5 | − | x | ÷ | 109 100 | × | 9 100 | − | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 3 25 | − | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 1 2000 | ) | × | 3 10 |
| = | 2473 2725 | x | − | 174083 5 | − | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 1 2000 | − | ( | x | − | 174083 5 | − | x | ÷ | 109 100 | × | 9 100 | − | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 3 25 | − | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 1 2000 | ) | × | 3 10 |
| = | 2473 2725 | x | − | 174083 5 | − | x | × | 1 2000 | + | x | ÷ | 109 100 | × | 9 100 | × | 1 2000 | − | ( | x | − | 174083 5 | − | x | ÷ | 109 100 | × | 9 100 | − | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 3 25 | − | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 1 2000 | ) | × | 3 10 |
| = | 2473 2725 | x | − | 174083 5 | − | x | × | 1 2000 | + | x | × | 9 218000 | − | ( | x | − | 174083 5 | − | x | ÷ | 109 100 | × | 9 100 | − | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 3 25 | − | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 1 2000 | ) | × | 3 10 |
| = | 9887 10900 | x | − | 174083 5 | − | ( | x | − | 174083 5 | − | x | ÷ | 109 100 | × | 9 100 | − | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 3 25 | − | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 1 2000 | ) | × | 3 10 |
| = | 9887 10900 | x | − | 174083 5 | − | x | × | 3 10 | + | 174083 5 | × | 3 10 | + | x | ÷ | 109 100 | × | 9 100 | × | 3 10 | + | ( | x | ÷ | 109 100 | × | 9 100 | ) |
| = | 9887 10900 | x | − | 174083 5 | − | x | × | 3 10 | + | 522249 50 | + | x | × | 27 1090 | + | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 9 250 | + | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 3 20000 |
| = | 6887 10900 | x | − | 1218581 50 | + | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 9 250 | + | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 3 20000 |
| = | 6887 10900 | x | − | 1218581 50 | + | x | ÷ | 109 100 | × | 9 100 | × | 9 250 | + | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 3 20000 |
| = | 6887 10900 | x | − | 1218581 50 | + | x | × | 81 27250 | + | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 3 20000 |
| = | 34597 54500 | x | − | 1218581 50 | + | ( | x | − | x | ÷ | 109 100 | × | 9 100 | ) | × | 3 20000 |
| = | 34597 54500 | x | − | 1218581 50 | + | x | × | 3 20000 | − | x | ÷ | 109 100 | × | 9 100 | × | 3 20000 |
| = | 34597 54500 | x | − | 1218581 50 | + | x | × | 3 20000 | − | x | × | 27 2180000 |
| = | 69209 109000 | x | − | 1218581 50 |
69209 109000 | x | − | 1218581 50 | = | 0 |
69209 109000 | x | = | 0 | + | 1218581 50 |
69209 109000 | x | = | 1218581 50 |
| x | = | 1218581 50 | ÷ | 69209 109000 |
| = | 1218581 50 | × | 109000 69209 |
| = | 174083 | × | 2180 9887 |
| x | = | 379500940 9887 |
| x | = | 38383.831294 |