| ( | 2018 | ÷ | 2019 | ) | + | 5 | = | 2019 | × | 2018 | + | m |
| 方程左边 = | 2018 | ÷ | 2019 | + | 5 |
| = | 2018 2019 | + | 5 |
| = | 12113 2019 |
12113 2019 | = | 2019 | × | 2018 | + | m |
| 方程右边 = | 4074342 | + | m |
12113 2019 | = | 4074342 | + | m |
| - | m | = | 4074342 | − | 12113 2019 |
| - | m | = | 8226084385 2019 |
| - | 8226084385 2019 | = | m |
| m | = | - | 8226084385 2019 |