| 117 | ( | x | − | 500 | ) | + | 7 | ( | x | − | 1000 | ) | + | 218 | x | + | 33 | ( | x | + | 250 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 6 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 2 | − | 500 | ) | + | ( | x | − | 500 | ) | + | x | = | 579072449 100 |
| 方程左边 = | 117 | ( | x | − | 500 | ) | + | 7 | ( | x | − | 1000 | ) | + | 218 | x | + | 33 | ( | x | + | 250 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 6 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 2 | − | 500 | ) | + | ( | x | − | 500 | ) | + | x |
| = | 117 | ( | x | − | 500 | ) | + | 7 | ( | x | − | 1000 | ) | + | 437 2 | x | + | 33 | ( | x | + | 250 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 6 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 2 | − | 500 | ) | + | ( | x | − | 500 | ) | + | ( | x | − | 500 | ) |
| 117 | ( | x | − | 500 | ) | + | 7 | ( | x | − | 1000 | ) | + | 437 2 | x | + | 33 | ( | x | + | 250 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 6 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 2 | − | 500 | ) | + | ( | x | − | 500 | ) | + | ( | x | − | 500 | ) | = | 579072449 100 |
| 方程左边 = | 117 | x | − | 117 | × | 500 | + | 7 | ( | x | − | 1000 | ) | + | 437 2 | x | + | 33 | ( | x | + | 250 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 6 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 2 | − | 500 | ) |
| = | 117 | x | − | 58500 | + | 7 | ( | x | − | 1000 | ) | + | 437 2 | x | + | 33 | ( | x | + | 250 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 6 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 2 | − | 500 | ) | + | ( | x | − | 500 | ) |
| = | 671 2 | x | − | 58500 | + | 7 | ( | x | − | 1000 | ) | + | 33 | ( | x | + | 250 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 6 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 2 | − | 500 | ) | + | ( | x | − | 500 | ) | + | ( | x | − | 500 | ) | × | 2 3 |
| = | 671 2 | x | − | 58500 | + | 7 | x | − | 7 | × | 1000 | + | 33 | ( | x | + | 250 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 6 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 2 | − | 500 | ) | + | ( | x | − | 500 | ) |
| = | 671 2 | x | − | 58500 | + | 7 | x | − | 7000 | + | 33 | ( | x | + | 250 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 6 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 2 | − | 500 | ) | + | ( | x | − | 500 | ) | + | ( | x | − | 500 | ) |
| = | 685 2 | x | − | 65500 | + | 33 | ( | x | + | 250 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 6 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 2 | − | 500 | ) | + | ( | x | − | 500 | ) | + | ( | x | − | 500 | ) | × | 2 3 | + | ( | x | − | 750 | ) | × | 1 2 |
| = | 685 2 | x | − | 65500 | + | 33 | x | + | 33 | × | 250 | − | 33 | × | 500 | + | ( | x | + | 500 | ÷ | 6 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 2 | − | 500 | ) | + | ( | x | − | 500 | ) |
| = | 685 2 | x | − | 65500 | + | 33 | x | + | 8250 | − | 16500 | + | ( | x | + | 500 | ÷ | 6 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 2 | − | 500 | ) | + | ( | x | − | 500 | ) | + | ( | x | − | 500 | ) | × | 2 3 |
| = | 751 2 | x | − | 73750 | + | ( | x | + | 500 | ÷ | 6 | − | 500 | ) | + | ( | x | + | 500 | ÷ | 2 | − | 500 | ) | + | ( | x | − | 500 | ) | + | ( | x | − | 500 | ) | × | 2 3 | + | ( | x | − | 750 | ) | × | 1 2 | + | ( | x | − | 500 | ) | × | 1 6 |
| = | 751 2 | x | − | 73750 | + | x | + | 500 | ÷ | 6 | − | 500 | + | ( | x | + | 500 | ÷ | 2 | − | 500 | ) | + | ( | x | − | 500 | ) | + | ( | x | − | 500 | ) | × | 2 3 | + | ( | x | − | 750 | ) |
| = | 751 2 | x | − | 73750 | + | x | + | 250 3 | − | 500 | + | ( | x | + | 500 | ÷ | 2 | − | 500 | ) | + | ( | x | − | 500 | ) | + | ( | x | − | 500 | ) | × | 2 3 | + | ( | x | − | 750 | ) | × | 1 2 |
| = | 753 2 | x | − | 222500 3 | + | ( | x | + | 500 | ÷ | 2 | − | 500 | ) | + | ( | x | − | 500 | ) | + | ( | x | − | 500 | ) | × | 2 3 | + | ( | x | − | 750 | ) | × | 1 2 | + | ( | x | − | 500 | ) | × | 1 6 |
| = | 753 2 | x | − | 222500 3 | + | x | + | 500 | ÷ | 2 | − | 500 | + | ( | x | − | 500 | ) | + | ( | x | − | 500 | ) | × | 2 3 | + | ( | x | − | 750 | ) | × | 1 2 |
| = | 753 2 | x | − | 222500 3 | + | x | + | 250 | − | 500 | + | ( | x | − | 500 | ) | + | ( | x | − | 500 | ) | × | 2 3 | + | ( | x | − | 750 | ) | × | 1 2 | + | ( | x | − | 500 | ) |
| = | 755 2 | x | − | 223250 3 | + | ( | x | − | 500 | ) | + | ( | x | − | 500 | ) | × | 2 3 | + | ( | x | − | 750 | ) | × | 1 2 | + | ( | x | − | 500 | ) | × | 1 6 |
| = | 755 2 | x | − | 223250 3 | + | x | − | 500 | + | ( | x | − | 500 | ) | × | 2 3 | + | ( | x | − | 750 | ) | × | 1 2 | + | ( | x | − | 500 | ) | × | 1 6 |
| = | 757 2 | x | − | 224750 3 | + | ( | x | − | 500 | ) | × | 2 3 | + | ( | x | − | 750 | ) | × | 1 2 | + | ( | x | − | 500 | ) | × | 1 6 |
| = | 757 2 | x | − | 224750 3 | + | x | × | 2 3 | − | 500 | × | 2 3 | + | ( | x | − | 750 | ) | × | 1 2 | + | ( | x | − | 500 | ) | × | 1 6 |
| = | 757 2 | x | − | 224750 3 | + | x | × | 2 3 | − | 1000 3 | + | ( | x | − | 750 | ) | × | 1 2 | + | ( | x | − | 500 | ) | × | 1 6 |
| = | 2275 6 | x | − | 75250 | + | ( | x | − | 750 | ) | × | 1 2 | + | ( | x | − | 500 | ) | × | 1 6 |
| = | 2275 6 | x | − | 75250 | + | x | × | 1 2 | − | 750 | × | 1 2 | + | ( | x | − | 500 | ) | × | 1 6 |
| = | 2275 6 | x | − | 75250 | + | x | × | 1 2 | − | 375 | + | ( | x | − | 500 | ) | × | 1 6 |