详细信息：
输入的方程组为：
 | | | | | 565 | A | + | | 50 | B | + | | 880 | C | + | | 280 | D | + | | 280 | E | = | | 280 | | (1) |
| | | 280 | A | + | | 890 | B | + | | 990 | C | + | | 858 | D | + | | 690 | E | = | | 559 | | (2) |
| | | 50 | A | + | | 520 | B | + | | 20 | C | + | | 28 | D | + | | 220 | E | = | | 727 | | (3) |
| | | 820 | A | + | | 280 | B | + | | 2 | C | + | | 220 | D | + | | 580 | E | = | | 82 | | (4) |
| | | 850 | A | + | | 50 | B | + | | 422 | C | + | | 580 | D | + | | 850 | E | = | | 820 | | (5) |
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解题过程（略）
方程组的解为：
解方程组的详细方法请参阅：《多元一次方程组的解法》 |
