9 10 | ( | 101907 | − | b | ) | ÷ | 109 100 | + | 13 100 | b | ÷ | 113 100 | = | 1122107 100 |
方程左边 = | 90 109 | ( | 101907 | − | b | ) | + | 13 113 | b |
90 109 | ( | 101907 | − | b | ) | + | 13 113 | b | = | 1122107 100 |
方程左边 = | 90 109 | × | 101907 | − | 90 109 | b | + | 13 113 | b |
= | 9171630 109 | − | 90 109 | b | + | 13 113 | b |
= | 9171630 109 | − | 8753 12317 | b |
9171630 109 | − | 8753 12317 | b | = | 1122107 100 |
- | 8753 12317 | b | = | 1122107 100 | − | 9171630 109 |
- | 8753 12317 | b | = | - | 794853337 10900 |
794853337 10900 | = | 8753 12317 | b |
8753 12317 | b | = | 794853337 10900 |
b | = | 794853337 10900 | ÷ | 8753 12317 |
= | 794853337 10900 | × | 12317 8753 |
b | = | 9790208551829 95407700 |