( | 65125261 100 | + | x | ) | ( | 1 | + | 3 25 | + | 1 10 | + | 7 1000 | + | 3 1000 | ) | + | 297470 | = | 13385918 5 |
方程左边 = | 65125261 100 | ( | 1 | + | 3 25 | + | 1 10 | + | 7 1000 | + | 3 1000 | ) | + | x | ( | 1 | + | 3 25 | + | 1 10 | + | 7 1000 | + | 3 1000 | ) | + | 297470 |
= | 65125261 100 | × | 1 | + | 65125261 100 | × | 3 25 | + | 65125261 100 | × | 1 10 | + | 65125261 100 | × | 7 1000 | + | 65125261 100 | × | 3 1000 | + | x | ( | 1 | + | 3 25 | + | 1 10 | + | 7 1000 | + | 3 1000 | ) |
= | 65125261 100 | + | 195375783 2500 | + | 65125261 1000 | + | 455876827 100000 | + | 195375783 100000 | + | x | ( | 1 | + | 3 25 | + | 1 10 | + | 7 1000 | + | 3 1000 | ) | + | 297470 |