143 10 | × | 400 | x | = | 360 | ÷ | ( | 259 500 | − | 4 5 | ) | × | 509 | ( | x | ÷ | 800 | − | 4 5 | ) | + | 360 | ÷ | ( | 259 500 | − | 4 5 | ) | × | 509 | ( | x | ÷ | 550 | − | 4 5 | ) | + | 360 | ÷ | ( | 259 500 | − | 4 5 | ) | × | 1520 | ( | x | ÷ | 300 | − | 4 5 | ) |
| 方程两边同时乘以: | ( | 259 500 | − | 4 5 | ) |
143 10 | × | 400 | x | ( | 259 500 | − | 4 5 | ) | = | 360 | × | 509 | ( | x | ÷ | 800 | − | 4 5 | ) | + | 360 | ÷ | ( | 259 500 | − | 4 5 | ) | × | 509 | ( | x | ÷ | 550 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) | + | 360 | ÷ | ( | 259 500 | − | 4 5 | ) | × | 1520 | ( | x | ÷ | 300 | − | 4 5 | ) |
143 10 | × | 400 | x | × | 259 500 | − | 143 10 | × | 400 | x | × | 4 5 | = | 360 | × | 509 | ( | x | ÷ | 800 | − | 4 5 | ) | + | 360 | ÷ | ( | 259 500 | − | 4 5 | ) | × | 509 | ( | x | ÷ | 550 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) | + | 360 | ÷ | ( | 259 500 | − | 4 5 | ) | × | 1520 | ( | x | ÷ | 300 | − | 4 5 | ) |
143 10 | × | 400 | x | × | 259 500 | − | 143 10 | × | 400 | x | × | 4 5 | = | 360 | × | 509 | x | ÷ | 800 | − | 360 | × | 509 | × | 4 5 | + | 360 | ÷ | ( | 259 500 | − | 4 5 | ) | × | 509 | ( | x | ÷ | 550 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) |
74074 25 | x | − | 4576 | x | = | 4581 20 | x | − | 146592 | + | 183240 | ÷ | ( | 259 500 | − | 4 5 | ) | × | ( | x | ÷ | 550 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) | + | 547200 | ÷ | ( | 259 500 | − | 4 5 | ) | × | ( | x | ÷ | 300 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) |
| - | 40326 25 | x | = | 4581 20 | x | − | 146592 | + | 183240 | ÷ | ( | 259 500 | − | 4 5 | ) | × | ( | x | ÷ | 550 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) | + | 547200 | ÷ | ( | 259 500 | − | 4 5 | ) | × | ( | x | ÷ | 300 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) |
| 方程两边同时乘以: | ( | 259 500 | − | 4 5 | ) |
| - | 40326 25 | x | ( | 259 500 | − | 4 5 | ) | = | 4581 20 | x | ( | 259 500 | − | 4 5 | ) | − | 146592 | ( | 259 500 | − | 4 5 | ) | + | 183240 | ( | x | ÷ | 550 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) | + | 547200 | ÷ | ( | 259 500 | − | 4 5 | ) | × | ( | x | ÷ | 300 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) |
| - | 40326 25 | x | × | 259 500 | + | 40326 25 | x | × | 4 5 | = | 4581 20 | x | ( | 259 500 | − | 4 5 | ) | − | 146592 | ( | 259 500 | − | 4 5 | ) | + | 183240 | ( | x | ÷ | 550 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) | + | 547200 | ÷ | ( | 259 500 | − | 4 5 | ) | × | ( | x | ÷ | 300 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) |
| - | 40326 25 | x | × | 259 500 | + | 40326 25 | x | × | 4 5 | = | 4581 20 | x | × | 259 500 | − | 4581 20 | x | × | 4 5 | − | 146592 | ( | 259 500 | − | 4 5 | ) | + | 183240 | ( | x | ÷ | 550 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) | + | 547200 |
| - | 5222217 6250 | x | + | 161304 125 | x | = | 1186479 10000 | x | − | 4581 25 | x | − | 146592 | ( | 259 500 | − | 4 5 | ) | + | 183240 | ( | x | ÷ | 550 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) | + | 547200 | ÷ | ( | 259 500 | − | 4 5 | ) | × | ( | x | ÷ | 300 | − | 4 5 | ) |
2842983 6250 | x | = | - | 645921 10000 | x | − | 146592 | ( | 259 500 | − | 4 5 | ) | + | 183240 | ( | x | ÷ | 550 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) | + | 547200 | ÷ | ( | 259 500 | − | 4 5 | ) | × | ( | x | ÷ | 300 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) |
| 方程两边同时乘以: | ( | 259 500 | − | 4 5 | ) |
2842983 6250 | x | ( | 259 500 | − | 4 5 | ) | = | - | 645921 10000 | x | ( | 259 500 | − | 4 5 | ) | − | 146592 | ( | 259 500 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) | + | 183240 | ( | x | ÷ | 550 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) | + | 547200 | ( | x | ÷ | 300 | − | 4 5 | ) |
2842983 6250 | x | × | 259 500 | − | 2842983 6250 | x | × | 4 5 | = | - | 645921 10000 | x | ( | 259 500 | − | 4 5 | ) | − | 146592 | ( | 259 500 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) | + | 183240 | ( | x | ÷ | 550 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) | + | 547200 | ( | x | ÷ | 300 | − | 4 5 | ) |
2842983 6250 | x | × | 259 500 | − | 2842983 6250 | x | × | 4 5 | = | - | 645921 10000 | x | × | 259 500 | + | 645921 10000 | x | × | 4 5 | − | 146592 | ( | 259 500 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) | + | 183240 | ( | x | ÷ | 550 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) |
736332597 3125000 | x | − | 5685966 15625 | x | = | - | 167293539 5000000 | x | + | 645921 12500 | x | − | 146592 | ( | 259 500 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) | + | 183240 | ( | x | ÷ | 550 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) | ( | 259 500 | − | 4 5 | ) | + | 547200 |