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: 10000 ., 10%, 600 .; 10000 . , 20%, 6000 . : 20000, 9000, 8000, 19000, 24500, 30000, 34600.
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13-28 | 0.90 | 0.70 | * | * | * | * | ||
14-42 | 0.80 | 0.90 | * | * | * | * | ||
35-41 | 0.91 | 0.85 | * | * | * | * | ||
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x1 | +3x2 | -x3 | =-7 |