| ( | 2132192 | ÷ | 113 100 | × | 13 100 | − | X | ÷ | 103 100 | × | 3 100 | ) | + | ( | ( | 2132192 | ÷ | 113 100 | × | 13 100 | − | X | ÷ | 103 100 | × | 3 100 | ) | × | 3 25 | ) | + | ( | ( | 2132192 | ÷ | 113 100 | − | X | ÷ | 103 100 | ) | × | 1 4 | ) | = | ( | 2132192 | − | X | ) |
| 方程左边 = | 2132192 | ÷ | 113 100 | × | 13 100 | − | X | ÷ | 103 100 | × | 3 100 | + | ( | ( | 2132192 | ÷ | 113 100 | × | 13 100 | − | X | ÷ | 103 100 | × | 3 100 | ) | × | 3 25 | ) | + | ( | ( | 2132192 | ÷ | 113 100 | − | X | ÷ | 103 100 | ) | × | 1 4 | ) |
| = | 27718496 113 | − | X | × | 3 103 | + | ( | ( | 2132192 | ÷ | 113 100 | × | 13 100 | − | X | ÷ | 103 100 | × | 3 100 | ) | × | 3 25 | ) | + | ( | ( | 2132192 | ÷ | 113 100 | − | X | ÷ | 103 100 | ) | × | 1 4 | ) |
| = | 27718496 113 | − | 3 103 | X | + | ( | 2132192 | ÷ | 113 100 | × | 13 100 | − | X | ÷ | 103 100 | × | 3 100 | ) | × | 3 25 | + | ( | ( | 2132192 | ÷ | 113 100 | − | X | ÷ | 103 100 | ) | × | 1 4 | ) |
| = | 27718496 113 | − | 3 103 | X | + | 2132192 | ÷ | 113 100 | × | 13 100 | × | 3 25 | − | X | ÷ | 103 100 | × | 3 100 | × | 3 25 | + | ( | ( | 2132192 | ÷ | 113 100 | − | X | ÷ | 103 100 | ) | × | 1 4 | ) |
| = | 27718496 113 | − | 3 103 | X | + | 83155488 2825 | − | X | × | 9 2575 | + | ( | ( | 2132192 | ÷ | 113 100 | − | X | ÷ | 103 100 | ) | × | 1 4 | ) |