X | ÷ | 112 | − | 9 2 | ÷ | 45 | − | 13 | ÷ | 447 10 | − | 65 | ÷ | 500 | = | 27 10000 | ( | 165 2 | + | X | ) |
方程左边 = | X | × | 1 112 | − | 1 10 | − | 130 447 | − | 13 100 |
= | 1 112 | X | − | 23281 44700 |
1 112 | X | − | 23281 44700 | = | 27 10000 | ( | 165 2 | + | X | ) |
方程右边 = | 27 10000 | × | 165 2 | + | 27 10000 | X |
= | 891 4000 | + | 27 10000 | X |
1 112 | X | − | 23281 44700 | = | 891 4000 | + | 27 10000 | X |
1 112 | X | − | 27 10000 | X | = | 891 4000 | + | 23281 44700 |
109 17500 | X | = | 891 4000 | + | 23281 44700 |
109 17500 | X | = | 1329517 1788000 |
X | = | 1329517 1788000 | ÷ | 109 17500 |
= | 1329517 1788000 | × | 17500 109 |
= | 1329517 3576 | × | 35 109 |
X | = | 46533095 389784 |
X | = | 119.381747 |