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7004915.25×2%×﹙1-50%﹚=7004915.25×0.02×50%=7004915.25×0.问答02×0.5=7004915.25×﹙0.02×0.5﹚=7004915.25×0.0封讲1=70049.1525答:7004915.25元的2%再下浮50%是70049.1525。