18297 | = | - | ( | 200 | × | 21 5 | + | 207 50 | × | 67 100 | + | C | ) | ( | - | 139 125 | ) | × | 149 2 | ÷ | 207 50 |
方程右边 = | - | ( | 200 | × | 21 5 | + | 207 50 | × | 67 100 | + | C | ) | ( | - | 139 125 | ) | × | 3725 207 |
18297 | = | - | ( | 200 | × | 21 5 | + | 207 50 | × | 67 100 | + | C | ) | ( | - | 139 125 | ) | × | 3725 207 |
方程右边 = | - | 200 | × | 21 5 | ( | - | 139 125 | ) | × | 3725 207 | − | 207 50 | × | 67 100 | ( | - | 139 125 | ) | × | 3725 207 | − | C | ( | - | 139 125 | ) | × | 3725 207 |
= | - | 1043000 69 | ( | - | 139 125 | ) | − | 9983 200 | ( | - | 139 125 | ) | − | C | ( | - | 139 125 | ) | × | 3725 207 |
= | 1043000 69 | × | 139 125 | − | 9983 200 | ( | - | 139 125 | ) | − | C | ( | - | 139 125 | ) | × | 3725 207 |
= | 1159816 69 | − | 9983 200 | ( | - | 139 125 | ) | − | C | ( | - | 139 125 | ) | × | 3725 207 |
= | 1159816 69 | + | 9983 200 | × | 139 125 | − | C | ( | - | 139 125 | ) | × | 3725 207 |
= | 1159816 69 | + | 1387637 25000 | − | C | ( | - | 139 125 | ) | × | 3725 207 |