104 | × | 3 100 | + | x | × | 97 100 | = | 250 |
方程左边 = | 78 25 | + | x | × | 97 100 |
78 25 | + | 97 100 | x | = | 250 |
97 100 | x | = | 250 | − | 78 25 |
97 100 | x | = | 6172 25 |
x | = | 6172 25 | ÷ | 97 100 |
= | 6172 25 | × | 100 97 |
= | 6172 | × | 4 97 |
x | = | 24688 97 |
x | = | 254.515464 |
138 | × | 3 100 | + | x | × | 97 100 | = | 226 |
方程左边 = | 207 50 | + | x | × | 97 100 |
207 50 | + | 97 100 | x | = | 226 |
97 100 | x | = | 226 | − | 207 50 |
97 100 | x | = | 11093 50 |
x | = | 11093 50 | ÷ | 97 100 |
= | 11093 50 | × | 100 97 |
= | 11093 | × | 2 97 |
x | = | 22186 97 |
x | = | 228.721649 |
206 | × | 3 100 | + | x | × | 97 100 | = | 130 |
方程左边 = | 309 50 | + | x | × | 97 100 |
309 50 | + | 97 100 | x | = | 130 |
97 100 | x | = | 130 | − | 309 50 |
97 100 | x | = | 6191 50 |
x | = | 6191 50 | ÷ | 97 100 |
= | 6191 50 | × | 100 97 |
= | 6191 | × | 2 97 |
x | = | 12382 97 |
x | = | 127.649485 |