| 80 | ÷ | 1000 | × | 37 10 | × | 3600 | = | 111 2 | ÷ | 1000000 | × | x | + | 1 2 | ÷ | 1000000 | × | 3 2 | ( | 2 | × | 365 | × | 24 | × | 3600 | − | x | × | 4 | ÷ | 1000 | ) |
| 方程左边 = | 5328 5 |
5328 5 | = | 111 2 | ÷ | 1000000 | × | x | + | 1 2 | ÷ | 1000000 | × | 3 2 | ( | 2 | × | 365 | × | 24 | × | 3600 | − | x | × | 4 | ÷ | 1000 | ) |
| 方程右边 = | 111 2000000 | x | + | 3 4000000 | ( | 2 | × | 365 | × | 24 | × | 3600 | − | x | × | 4 | ÷ | 1000 | ) |
5328 5 | = | 111 2000000 | x | + | 3 4000000 | ( | 2 | × | 365 | × | 24 | × | 3600 | − | x | × | 4 | ÷ | 1000 | ) |
| 方程右边 = | 111 2000000 | x | + | 3 4000000 | × | 2 | × | 365 | × | 24 | × | 3600 | − | 3 4000000 | x | × | 4 | ÷ | 1000 |
| = | 111 2000000 | x | + | 5913 125 | − | 3 1000000000 | x |