A6.5%×5.6%×4.1%×3.5%
B(6.5%×5.6%×4.1%×3.5%)-100%
C106.5%×105.6%×104.1%×103.5%
D(106.5%×105.6%×104.1%×103.5%)-100%
答案: <查看本题扣1积分>
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