961 25 | + | 2919 25 | + | 4091 100 | = | 1661 50 | + | 6179 100 | + | x | ( | 9823 100 | × | 2 | + | 2613 100 | x | ) | ÷ | 2 |
方程左边 = | 19611 100 |
19611 100 | = | 1661 50 | + | 6179 100 | + | x | ( | 9823 100 | × | 2 | + | 2613 100 | x | ) | ÷ | 2 |
方程右边 = | 9501 100 | + | x | ( | 9823 100 | × | 2 | + | 2613 100 | x | ) | × | 1 2 |
19611 100 | = | 9501 100 | + | x | ( | 9823 100 | × | 2 | + | 2613 100 | x | ) | × | 1 2 |
方程右边 = | 9501 100 | + | x | × | 9823 100 | × | 2 | × | 1 2 | + | x | × | 2613 100 | x | × | 1 2 |
= | 9501 100 | + | x | × | 9823 100 | + | x | × | 2613 200 | x |
19611 100 | = | 9501 100 | + | 9823 100 | x | + | x | × | 2613 200 | x |