M | × | 10 100 | + | 222663 100 | + | M | × | 50 100 | × | 222457 100 | + | M | × | 40 100 | × | 58481 100 | = | 3271662 |
方程左边 = | M | × | 10 100 | + | 222663 100 | + | M | × | 222457 200 | + | M | × | 58481 250 |
= | 1346309 1000 | M | + | 222663 100 |
1346309 1000 | M | + | 222663 100 | = | 3271662 |
1346309 1000 | M | = | 3271662 | − | 222663 100 |
1346309 1000 | M | = | 326943537 100 |
M | = | 326943537 100 | ÷ | 1346309 1000 |
= | 326943537 100 | × | 1000 1346309 |
= | 326943537 | × | 10 1346309 |
M | = | 3269435370 1346309 |
M | = | 2428.443522 |