A. 正确 B. 错误
A. 6.5%×5.6%×4.1%×3.5% B. (6.5%×5.6%×4.1%×3.5%)-100% C. 106.5%×105.6%×104.1%×103.5% D. (106.5%×105.6%×104.1%×103.5%)-100%