Пошаговое объяснение:
1) -15а - 8b
a = 203; b = 41
-15a - 8b = -15 * 203 - 8 * 41 = -3045 - 348 = -3353
2) -7a - 15b
a = 487; b = 125
-7a - 15b = -7 * 487 - 15 * 125 = -3409 - 1875 = -5284
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Пошаговое объяснение:
1) -15а - 8b
a = 203; b = 41
-15a - 8b = -15 * 203 - 8 * 41 = -3045 - 348 = -3353
2) -7a - 15b
a = 487; b = 125
-7a - 15b = -7 * 487 - 15 * 125 = -3409 - 1875 = -5284