( | x | − | 1063 10 | ) | × | 10 | + | ( | 112271 1000 | − | 56709 500 | ) | × | 10 | − | 1 | − | 1 | = | - | 20 |
方程左边 = | ( | x | − | 1063 10 | ) | × | 10 | + | ( | 112271 1000 | − | 56709 500 | ) | × | 10 | − | 2 |
( | x | − | 1063 10 | ) | × | 10 | + | ( | 112271 1000 | − | 56709 500 | ) | × | 10 | − | 2 | = | - | 20 |
方程左边 = | x | × | 10 | − | 1063 10 | × | 10 | + | ( | 112271 1000 | − | 56709 500 | ) | × | 10 | − | 2 |
= | x | × | 10 | − | 1063 | + | ( | 112271 1000 | − | 56709 500 | ) | × | 10 | − | 2 |
= | 10 | x | − | 1065 | + | ( | 112271 1000 | − | 56709 500 | ) | × | 10 |
= | 10 | x | − | 1065 | + | 112271 1000 | × | 10 | − | 56709 500 | × | 10 |
= | 10 | x | − | 1065 | + | 112271 100 | − | 56709 50 |
= | 10 | x | − | 107647 100 |
10 | x | − | 107647 100 | = | - | 20 |
10 | x | = | - | 20 | + | 107647 100 |
10 | x | = | 105647 100 |
x | = | 105647 100 | ÷ | 10 |
= | 105647 100 | × | 1 10 |
x | = | 105647 1000 |
x | = | 105.647 |