85000 | = | X | ÷ | ( | 1 | + | 6 100 | ) | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 2 | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 3 | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 4 | + | X |
方程两边同时乘以: | ( | 1 | + | 6 100 | ) |
85000 | ( | 1 | + | 6 100 | ) | = | X | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 2 | ( | 1 | + | 6 100 | ) | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 3 | ( | 1 | + | 6 100 | ) | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 4 |
85000 | × | 1 | + | 85000 | × | 6 100 | = | X | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 2 | ( | 1 | + | 6 100 | ) | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 3 | ( | 1 | + | 6 100 | ) | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 4 |
85000 | × | 1 | + | 85000 | × | 6 100 | = | X | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 2 | × | 1 | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 2 | × | 6 100 | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 3 |
85000 | + | 5100 | = | X | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 2 | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 3 25 | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 3 | ( | 1 | + | 6 100 | ) | + | X |
90100 | = | X | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 2 | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 3 25 | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 3 | ( | 1 | + | 6 100 | ) | + | X |
方程两边同时乘以: | ( | 1 | + | 6 100 | ) |
90100 | ( | 1 | + | 6 100 | ) | = | X | ( | 1 | + | 6 100 | ) | + | X | × | 2 | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 3 25 | ( | 1 | + | 6 100 | ) | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 3 | ( | 1 | + | 6 100 | ) |
90100 | × | 1 | + | 90100 | × | 6 100 | = | X | ( | 1 | + | 6 100 | ) | + | X | × | 2 | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 3 25 | ( | 1 | + | 6 100 | ) | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 3 | ( | 1 | + | 6 100 | ) |
90100 | × | 1 | + | 90100 | × | 6 100 | = | X | × | 1 | + | X | × | 6 100 | + | X | × | 2 | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 3 25 | ( | 1 | + | 6 100 | ) | + | X | ÷ | ( | 1 | + | 6 100 | ) |
90100 | + | 5406 | = | X | × | 1 | + | X | × | 6 100 | + | X | × | 2 | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 3 25 | ( | 1 | + | 6 100 | ) | + | X | ÷ | ( | 1 | + | 6 100 | ) |
95506 | = | 153 50 | X | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 3 25 | ( | 1 | + | 6 100 | ) | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 3 | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) | + | X |
方程两边同时乘以: | ( | 1 | + | 6 100 | ) |
95506 | ( | 1 | + | 6 100 | ) | = | 153 50 | X | ( | 1 | + | 6 100 | ) | + | X | × | 3 25 | ( | 1 | + | 6 100 | ) | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 3 | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) |
95506 | × | 1 | + | 95506 | × | 6 100 | = | 153 50 | X | ( | 1 | + | 6 100 | ) | + | X | × | 3 25 | ( | 1 | + | 6 100 | ) | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 3 | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) |
95506 | × | 1 | + | 95506 | × | 6 100 | = | 153 50 | X | × | 1 | + | 153 50 | X | × | 6 100 | + | X | × | 3 25 | ( | 1 | + | 6 100 | ) | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 3 |
95506 | + | 143259 25 | = | 153 50 | X | + | 459 2500 | X | + | X | × | 3 25 | ( | 1 | + | 6 100 | ) | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 3 | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) |
2530909 25 | = | 8109 2500 | X | + | X | × | 3 25 | ( | 1 | + | 6 100 | ) | + | X | ÷ | ( | 1 | + | 6 100 | ) | × | 3 | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) | + | X |
方程两边同时乘以: | ( | 1 | + | 6 100 | ) |
2530909 25 | ( | 1 | + | 6 100 | ) | = | 8109 2500 | X | ( | 1 | + | 6 100 | ) | + | X | × | 3 25 | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) | + | X | × | 3 | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) |
2530909 25 | × | 1 | + | 2530909 25 | × | 6 100 | = | 8109 2500 | X | ( | 1 | + | 6 100 | ) | + | X | × | 3 25 | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) | + | X | × | 3 | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) |
2530909 25 | × | 1 | + | 2530909 25 | × | 6 100 | = | 8109 2500 | X | × | 1 | + | 8109 2500 | X | × | 6 100 | + | X | × | 3 25 | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) | + | X | × | 3 |
2530909 25 | + | 7592727 1250 | = | 8109 2500 | X | + | 24327 125000 | X | + | X | × | 3 25 | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) | + | X | × | 3 | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) |
134138177 1250 | = | 429777 125000 | X | + | X | × | 3 25 | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) | + | X | × | 3 | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) | + | X |
方程两边同时乘以: | ( | 1 | + | 6 100 | ) |
134138177 1250 | ( | 1 | + | 6 100 | ) | = | 429777 125000 | X | ( | 1 | + | 6 100 | ) | + | X | × | 3 25 | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) | + | X | × | 3 | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | ) |
X= | 18020 3 |