76409217 10 | − | ( | 23858927 100 | − | ( | X | − | 320352853 50 | ) | ÷ | 109 100 | × | 9 100 | − | 915511 100 | − | 1167 100 | ) | × | 28 25 | − | 6935 4 | = | X |
方程左边 = | 152783759 20 | − | ( | 23858927 100 | − | ( | X | − | 320352853 50 | ) | ÷ | 109 100 | × | 9 100 | − | 915511 100 | − | 1167 100 | ) | × | 28 25 |
152783759 20 | − | ( | 23858927 100 | − | ( | X | − | 320352853 50 | ) | ÷ | 109 100 | × | 9 100 | − | 915511 100 | − | 1167 100 | ) | × | 28 25 | = | X |
方程左边 = | 152783759 20 | − | 23858927 100 | × | 28 25 | + | ( | X | − | 320352853 50 | ) | ÷ | 109 100 | × | 9 100 | × | 28 25 | + | 915511 100 | × | 28 25 | + | 1167 100 | × | 28 25 |
= | 152783759 20 | − | 167012489 625 | + | ( | X | − | 320352853 50 | ) | × | 252 2725 | + | 6408577 625 | + | 8169 625 |