X | ÷ | 87 | − | 22 | ÷ | 500 | − | 2 | ÷ | 447 10 | = | 381 200000 | ( | X | + | 24 | ) |
方程左边 = | X | × | 1 87 | − | 11 250 | − | 20 447 |
= | 1 87 | X | − | 9917 111750 |
1 87 | X | − | 9917 111750 | = | 381 200000 | ( | X | + | 24 | ) |
方程右边 = | 381 200000 | X | + | 381 200000 | × | 24 |
= | 381 200000 | X | + | 1143 25000 |
1 87 | X | − | 9917 111750 | = | 381 200000 | X | + | 1143 25000 |
1 87 | X | − | 381 200000 | X | = | 1143 25000 | + | 9917 111750 |
166853 17400000 | X | = | 1143 25000 | + | 9917 111750 |
166853 17400000 | X | = | 1502621 11175000 |
X | = | 1502621 11175000 | ÷ | 166853 17400000 |
= | 1502621 11175000 | × | 17400000 166853 |
= | 1502621 149 | × | 232 166853 |
X | = | 348608072 24861097 |
X | = | 14.022232 |