3197 2 | + | 3197 2 | × | 1 20 | + | 1 20 | X | + | ( | 3197 2 | + | 3197 2 | × | 1 20 | + | 1 20 | X | ) | × | 19 400 | × | 2 | ÷ | 2 | + | ( | 3197 2 | + | 3197 2 | × | 1 20 | + | 1 20 | X | + | ( | 3197 2 | + | 3197 2 | × | 1 20 | + | 1 20 | X | ) | × | 19 400 | × | 2 | ÷ | 2 | ) | × | 3 10 | + | 131 2500 | = | X |
| Left side of the equation = | 3197 2 | + | 3197 40 | + | 1 20 | X | + | ( | 3197 2 | + | 3197 2 | × | 1 20 | + | 1 20 | X | ) | × | 19 400 | + | ( | 3197 2 | + | 3197 2 | × | 1 20 | + | 1 20 | X | + | ( | 3197 2 | + | 3197 2 | × | 1 20 | + | 1 20 | X | ) | × | 19 400 | × | 2 | ÷ | 2 | ) | × | 3 10 | + | 131 2500 | X |
| = | 67137 40 | + | 64 625 | X | + | ( | 3197 2 | + | 3197 2 | × | 1 20 | + | 1 20 | X | ) | × | 19 400 | + | ( | 3197 2 | + | 3197 2 | × | 1 20 | + | 1 20 | X | + | ( | 3197 2 | + | 3197 2 | × | 1 20 | + | 1 20 | X | ) | × | 19 400 | × | 2 | ÷ | 2 | ) | × | 3 10 |
67137 40 | + | 64 625 | X | + | ( | 3197 2 | + | 3197 2 | × | 1 20 | + | 1 20 | X | ) | × | 19 400 | + | ( | 3197 2 | + | 3197 2 | × | 1 20 | + | 1 20 | X | + | ( | 3197 2 | + | 3197 2 | × | 1 20 | + | 1 20 | X | ) | × | 19 400 | × | 2 | ÷ | 2 | ) | × | 3 10 | = | X |
| Left side of the equation = | 67137 40 | + | 64 625 | X | + | 3197 2 | × | 19 400 | + | 3197 2 | × | 1 20 | × | 19 400 | + | 1 20 | X | × | 19 400 | + | ( | 3197 2 | + | 3197 2 | × | 1 20 | + | 1 20 | X | + | ( | 3197 2 | + | 3197 2 | × | 1 20 | + | 1 20 | X | ) | × | 19 400 | × | 2 | ÷ | 2 | ) |
| = | 67137 40 | + | 64 625 | X | + | 60743 800 | + | 60743 16000 | + | 19 8000 | X | + | ( | 3197 2 | + | 3197 2 | × | 1 20 | + | 1 20 | X | + | ( | 3197 2 | + | 3197 2 | × | 1 20 | + | 1 20 | X | ) | × | 19 400 | × | 2 | ÷ | 2 | ) | × | 3 10 |