157 50 | ( | x | + | 99 2 | ) | ÷ | 10 | × | 2 | × | 157 50 | ( | x | ÷ | 10 | ÷ | 2 | ) | ( | x | ÷ | 10 | ÷ | 2 | ) | × | 483 25 | = | 4023 100 |
| 方程左边 = | 11905467 312500 | ( | x | + | 99 2 | ) | ( | x | ÷ | 10 | ÷ | 2 | ) | ( | x | ÷ | 10 | ÷ | 2 | ) |
11905467 312500 | ( | x | + | 99 2 | ) | ( | x | ÷ | 10 | ÷ | 2 | ) | ( | x | ÷ | 10 | ÷ | 2 | ) | = | 4023 100 |
| 方程左边 = | 11905467 312500 | x | ( | x | ÷ | 10 | ÷ | 2 | ) | ( | x | ÷ | 10 | ÷ | 2 | ) | + | 11905467 312500 | × | 99 2 | ( | x | ÷ | 10 | ÷ | 2 | ) | ( | x | ÷ | 10 | ÷ | 2 | ) |
| = | 11905467 312500 | x | ( | x | ÷ | 10 | ÷ | 2 | ) | ( | x | ÷ | 10 | ÷ | 2 | ) | + | 1178641233 625000 | ( | x | ÷ | 10 | ÷ | 2 | ) | ( | x | ÷ | 10 | ÷ | 2 | ) |
| = | 11905467 312500 | x | x | ÷ | 10 | ÷ | 2 | × | ( | x | ÷ | 10 | ÷ | 2 | ) | + | 1178641233 625000 | ( | x | ÷ | 10 | ÷ | 2 | ) | ( | x | ÷ | 10 | ÷ | 2 | ) |
| = | 11905467 6250000 | x | x | ( | x | ÷ | 10 | ÷ | 2 | ) | + | 1178641233 625000 | ( | x | ÷ | 10 | ÷ | 2 | ) | ( | x | ÷ | 10 | ÷ | 2 | ) |
| = | 11905467 6250000 | x | x | x | ÷ | 10 | ÷ | 2 | + | 1178641233 625000 | ( | x | ÷ | 10 | ÷ | 2 | ) | ( | x | ÷ | 10 | ÷ | 2 | ) |
| = | 11905467 125000000 | x | x | x | + | 1178641233 625000 | ( | x | ÷ | 10 | ÷ | 2 | ) | ( | x | ÷ | 10 | ÷ | 2 | ) |
| = | 11905467 125000000 | x | x | x | + | 1178641233 625000 | x | ÷ | 10 | ÷ | 2 | × | ( | x | ÷ | 10 | ÷ | 2 | ) |
| = | 11905467 125000000 | x | x | x | + | 1178641233 12500000 | x | ( | x | ÷ | 10 | ÷ | 2 | ) |
| = | 11905467 125000000 | x | x | x | + | 1178641233 12500000 | x | x | ÷ | 10 | ÷ | 2 |
| = | 11905467 125000000 | x | x | x | + | 1178641233 250000000 | x | x |
11905467 125000000 | x | x | x | + | 1178641233 250000000 | x | x | = | 4023 100 |