y | ( | 274 5 | + | 9747 125 | + | 663 10 | ) | − | 203007 100 | ( | 9747 125 | + | 663 10 | ) | − | 122432 25 | × | 663 10 | = | 0 |
方程左边 = | y | ( | 274 5 | + | 9747 125 | + | 663 10 | ) | − | 203007 100 | ( | 9747 125 | + | 663 10 | ) | − | 40586208 125 |
y | ( | 274 5 | + | 9747 125 | + | 663 10 | ) | − | 203007 100 | ( | 9747 125 | + | 663 10 | ) | − | 40586208 125 | = | 0 |
方程左边 = | y | × | 274 5 | + | y | × | 9747 125 | + | y | × | 663 10 | − | 203007 100 | ( | 9747 125 | + | 663 10 | ) | − | 40586208 125 |
= | 49769 250 | y | − | 203007 100 | ( | 9747 125 | + | 663 10 | ) | − | 40586208 125 |
= | 49769 250 | y | − | 203007 100 | × | 9747 125 | − | 203007 100 | × | 663 10 | − | 40586208 125 |
= | 49769 250 | y | − | 1978709229 12500 | − | 134593641 1000 | − | 40586208 125 |