| ( | 203221 100 | ÷ | ( | 40063 20 | ÷ | x | ) | + | 194503 100 | ÷ | ( | 197409 100 | ÷ | x | ) | ) | ÷ | 2 | = | x |
203221 100 | ÷ | ( | 40063 20 | ÷ | x | ) | ÷ | 2 | + | 194503 100 | ÷ | ( | 197409 100 | ÷ | x | ) | ÷ | 2 | = | x |
203221 200 | ÷ | ( | 40063 20 | ÷ | x | ) | + | 194503 200 | ÷ | ( | 197409 100 | ÷ | x | ) | = | x |
| 方程两边同时乘以: | ( | 40063 20 | ÷ | x | ) |
203221 200 | + | 194503 200 | ÷ | ( | 197409 100 | ÷ | 1 | ) | × | ( | 40063 20 | ÷ | 1 | ) | = | 1 | ( | 40063 20 | ÷ | 1 | ) |
203221 200 | + | 194503 200 | ÷ | ( | 197409 100 | ÷ | 1 | ) | × | 40063 20 | ÷ | 1 | = | 1 | ( | 40063 20 | ÷ | 1 | ) |
203221 200 | + | 194503 200 | ÷ | ( | 197409 100 | ÷ | 1 | ) | × | 40063 20 | ÷ | 1 | = | 1 | × | 40063 20 | ÷ | 1 |
203221 200 | + | 7792373689 4000 | ÷ | ( | 197409 100 | ÷ | 1 | ) | = | 40063 20 |
| 方程两边同时乘以: | ( | 197409 100 | ÷ | 1 | ) |
203221 200 | ( | 197409 100 | ÷ | 1 | ) | + | 7792373689 4000 | = | 40063 20 | ( | 197409 100 | ÷ | 1 | ) |
203221 200 | × | 197409 100 | ÷ | 1 | + | 7792373689 4000 | = | 40063 20 | ( | 197409 100 | ÷ | 1 | ) |
203221 200 | × | 197409 100 | ÷ | 1 | + | 7792373689 4000 | = | 40063 20 | × | 197409 100 | ÷ | 1 |