列综合算式计算或列方程解8%：3|/t0D*K5\(F9d*O0e3Z9p3m7f7O:}
9．6除以3.2与0.5的积，所得的商减去2.09，差是多少？3|/t0D*K5\(F9d*O0e3Z9p3m7f7O:}
算式：提示'}(O.}:F4B;g3|/t0D*K5\(F9d*O0e3Z9p3m7f7O:}
=*K:e-R;}3n3|/t0D*K5\(F9d*O0e3Z9p3m7f7O:}