( | ( | 3204623 100 | + | a | + | 843 | + | 8000 | ) | − | 25000 | − | 4215 | ) | × | 3 100 | = | 13011 50 | + | a |
方程左边 = | ( | 3204623 100 | + | a | + | 843 | + | 8000 | ) | × | 3 100 | − | 25000 | × | 3 100 | − | 4215 | × | 3 100 |
= | ( | 3204623 100 | + | a | + | 843 | + | 8000 | ) | × | 3 100 | − | 750 | − | 2529 20 |
= | ( | 3204623 100 | + | a | + | 843 | + | 8000 | ) | × | 3 100 | − | 17529 20 |
= | 3204623 100 | × | 3 100 | + | a | × | 3 100 | + | 843 | × | 3 100 | + | 8000 | × | 3 100 | − | 17529 20 |
= | 9613869 10000 | + | a | × | 3 100 | + | 2529 100 | + | 240 | − | 17529 20 |
= | 3502269 10000 | + | 3 100 | a |
3502269 10000 | + | 3 100 | a | = | 13011 50 | + | a |
3 100 | a | − | a | = | 13011 50 | − | 3502269 10000 |
- | 97 100 | a | = | 13011 50 | − | 3502269 10000 |
- | 97 100 | a | = | - | 900069 10000 |
900069 10000 | = | 97 100 | a |
97 100 | a | = | 900069 10000 |
a | = | 900069 10000 | ÷ | 97 100 |
= | 900069 10000 | × | 100 97 |
= | 900069 100 | × | 1 97 |
a | = | 900069 9700 |
a | = | 92.790619 |