2000000 | ( | 1 | − | 39 2500 | ) | − | 8644 | − | 105035 | − | 300000 | − | 100000 | − | ( | 2000000 | ÷ | 109 100 | × | 9 100 | − | 8644 | ÷ | 113 100 | × | 13 100 | − | 300000 | ÷ | 103 100 | × | 3 100 | − | 100000 | ÷ | 109 100 | × | 9 100 | ) | × | 28 25 | = | X |
方程左边 = | 2000000 | ( | 1 | − | 39 2500 | ) | − | 513679 | − | ( | 2000000 | ÷ | 109 100 | × | 9 100 | − | 8644 | ÷ | 113 100 | × | 13 100 | − | 300000 | ÷ | 103 100 | × | 3 100 | − | 100000 | ÷ | 109 100 | × | 9 100 | ) | × | 28 25 |
2000000 | ( | 1 | − | 39 2500 | ) | − | 513679 | − | ( | 2000000 | ÷ | 109 100 | × | 9 100 | − | 8644 | ÷ | 113 100 | × | 13 100 | − | 300000 | ÷ | 103 100 | × | 3 100 | − | 100000 | ÷ | 109 100 | × | 9 100 | ) | × | 28 25 | = | X |
方程左边 = | 2000000 | × | 1 | − | 2000000 | × | 39 2500 | − | 513679 | − | ( | 2000000 | ÷ | 109 100 | × | 9 100 | − | 8644 | ÷ | 113 100 | × | 13 100 | − | 300000 | ÷ | 103 100 | × | 3 100 | − | 100000 | ÷ | 109 100 | × | 9 100 | ) | × | 28 25 |
= | 2000000 | − | 31200 | − | 513679 | − | ( | 2000000 | ÷ | 109 100 | × | 9 100 | − | 8644 | ÷ | 113 100 | × | 13 100 | − | 300000 | ÷ | 103 100 | × | 3 100 | − | 100000 | ÷ | 109 100 | × | 9 100 | ) | × | 28 25 |
= | 1455121 | − | ( | 2000000 | ÷ | 109 100 | × | 9 100 | − | 8644 | ÷ | 113 100 | × | 13 100 | − | 300000 | ÷ | 103 100 | × | 3 100 | − | 100000 | ÷ | 109 100 | × | 9 100 | ) | × | 28 25 |
= | 1455121 | − | 2000000 | ÷ | 109 100 | × | 9 100 | × | 28 25 | + | 8644 | ÷ | 113 100 | × | 13 100 | × | 28 25 | + | 300000 | ÷ | 103 100 | × | 3 100 |
= | 1455121 | − | 20160000 109 | + | 3146416 2825 | + | 1008000 103 | + | 1008000 109 | + | 7646548 565 | + | X | × | 84 2575 |