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\(( - 8) \times ( - \frac{4}{3}) \times ( - 1.25) \times \frac{5}{4}\).
参考答案:解:原式\( = - 8 \times 1.25 \times \frac{4}{3} \times \frac{5}{4} \)\(= - \frac{{50}}{3}\).
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