( | 50245 | + | x | × | 9 100 | + | 510 | + | 6269 | ) | × | 389 100 | + | x | = | 227151 |
方程左边 = | 50245 | × | 389 100 | + | x | × | 9 100 | × | 389 100 | + | 510 | × | 389 100 | + | 6269 | × | 389 100 | + | x |
= | 3909061 20 | + | x | × | 3501 10000 | + | 19839 10 | + | 2438641 100 | + | x |
= | 5545584 25 | + | 13501 10000 | x |
5545584 25 | + | 13501 10000 | x | = | 227151 |
13501 10000 | x | = | 227151 | − | 5545584 25 |
13501 10000 | x | = | 133191 25 |
x | = | 133191 25 | ÷ | 13501 10000 |
= | 133191 25 | × | 10000 13501 |
= | 133191 | × | 400 13501 |
x | = | 53276400 13501 |
x | = | 3946.107696 |