X | ÷ | 87 | − | 20 | ÷ | 1900 | − | 15 | ÷ | 167 | = | 167 100000 | ( | X | + | 35 | ) |
方程左边 = | X | × | 1 87 | − | 1 95 | − | 15 167 |
= | 1 87 | X | − | 1592 15865 |
1 87 | X | − | 1592 15865 | = | 167 100000 | ( | X | + | 35 | ) |
方程右边 = | 167 100000 | X | + | 167 100000 | × | 35 |
= | 167 100000 | X | + | 1169 20000 |
1 87 | X | − | 1592 15865 | = | 167 100000 | X | + | 1169 20000 |
1 87 | X | − | 167 100000 | X | = | 1169 20000 | + | 1592 15865 |
85471 8700000 | X | = | 1169 20000 | + | 1592 15865 |
85471 8700000 | X | = | 10077237 63460000 |
X | = | 10077237 63460000 | ÷ | 85471 8700000 |
= | 10077237 63460000 | × | 8700000 85471 |
= | 10077237 3173 | × | 435 85471 |
X | = | 4383598095 271199483 |
X | = | 16.163741 |