(来学网)应用有效数字运算规则,计算:13.64×4.4×0.3244=?()
  • A.
    (来学网)19.4692
  • B.
    (来学网)19.469
  • C.
    (来学网)19.5
  • D.
    (来学网)19.47
  • E.
    (来学网)19