1991 250 | × | 5 100 | = | x | ÷ | 113 100 | − | 1991 250 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 207 200 | ) | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 207 200 | ) | × | 3 25 | − | ( | x | ÷ | 113 100 | + | 1991 250 | ) | × | 3 10000 | − | ( | ( | x | ÷ | 113 100 | − | 1991 250 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 207 200 | ) | × | 3 25 | − | ( | x | ÷ | 113 100 | + | 1991 250 | ) | × | 3 10000 | ) | × | 1 20 | ) |
方程左边 = | 1991 5000 |
1991 5000 | = | x | ÷ | 113 100 | − | 1991 250 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 207 200 | ) | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 207 200 | ) | × | 3 25 | − | ( | x | ÷ | 113 100 | + | 1991 250 | ) | × | 3 10000 | − | ( | ( | x | ÷ | 113 100 | − | 1991 250 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 207 200 | ) | × | 3 25 | − | ( | x | ÷ | 113 100 | + | 1991 250 | ) | × | 3 10000 | ) | × | 1 20 | ) |
方程右边 = | 100 113 | x | − | 1991 250 | − | x | ÷ | 113 100 | × | 13 100 | + | 207 200 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 207 200 | ) | × | 3 25 | − | ( | x | ÷ | 113 100 | + | 1991 250 | ) | × | 3 10000 | − | ( | ( | x | ÷ | 113 100 | − | 1991 250 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 207 200 | ) | × | 3 25 | − | ( | x | ÷ | 113 100 | + | 1991 250 | ) | × | 3 10000 | ) | × | 1 20 | ) |
= | 100 113 | x | − | 1991 250 | − | x | × | 13 113 | + | 207 200 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 207 200 | ) | × | 3 25 | − | ( | x | ÷ | 113 100 | + | 1991 250 | ) | × | 3 10000 | − | ( | ( | x | ÷ | 113 100 | − | 1991 250 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 207 200 | ) | × | 3 25 | − | ( | x | ÷ | 113 100 | + | 1991 250 | ) | × | 3 10000 | ) | × | 1 20 | ) |
= | 87 113 | x | − | 6929 1000 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 207 200 | ) | × | 3 25 | − | ( | x | ÷ | 113 100 | + | 1991 250 | ) | × | 3 10000 | − | ( | ( | x | ÷ | 113 100 | − | 1991 250 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 207 200 | ) | × | 3 25 | − | ( | x | ÷ | 113 100 | + | 1991 250 | ) | × | 3 10000 | ) | × | 1 20 | ) |
= | 87 113 | x | − | 6929 1000 | − | x | ÷ | 113 100 | × | 13 100 | × | 3 25 | + | 207 200 | × | 3 25 | − | ( | x | ÷ | 113 100 | + | 1991 250 | ) | × | 3 10000 | − | ( | ( | x | ÷ | 113 100 | − | 1991 250 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 207 200 | ) | × | 3 25 | − | ( | x | ÷ | 113 100 | + | 1991 250 | ) | × | 3 10000 | ) | × | 1 20 | ) |
= | 87 113 | x | − | 6929 1000 | − | x | × | 39 2825 | + | 621 5000 | − | ( | x | ÷ | 113 100 | + | 1991 250 | ) | × | 3 10000 | − | ( | ( | x | ÷ | 113 100 | − | 1991 250 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 207 200 | ) | × | 3 25 | − | ( | x | ÷ | 113 100 | + | 1991 250 | ) | × | 3 10000 | ) | × | 1 20 | ) |
= | 2136 2825 | x | − | 4253 625 | − | ( | x | ÷ | 113 100 | + | 1991 250 | ) | × | 3 10000 | − | ( | ( | x | ÷ | 113 100 | − | 1991 250 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 207 200 | ) | × | 3 25 | − | ( | x | ÷ | 113 100 | + | 1991 250 | ) | × | 3 10000 | ) | × | 1 20 | ) |
= | 2136 2825 | x | − | 4253 625 | − | x | ÷ | 113 100 | × | 3 10000 | − | 1991 250 | × | 3 10000 | − | ( | ( | x | ÷ | 113 100 | − | 1991 250 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 207 200 | ) | × | 3 25 | − | ( | x | ÷ | 113 100 | + | 1991 250 | ) | × | 3 10000 | ) | × | 1 20 | ) |
= | 2136 2825 | x | − | 4253 625 | − | x | × | 3 11300 | − | 5973 2500000 | − | ( | ( | x | ÷ | 113 100 | − | 1991 250 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 207 200 | ) | × | 3 25 | − | ( | x | ÷ | 113 100 | + | 1991 250 | ) | × | 3 10000 | ) | × | 1 20 | ) |