At \( 298 \, \text{K} \), the enthalpy of fusion of a solid (X) is \( 2.8 \, \text{kJ mol}^{-1} \) and the enthalpy of vaporization of the liquid (X) is \( 98.2 \, \text{kJ mol}^{-1} \). The enthalpy of sublimation of the substance (X) in \( \text{kJ mol}^{-1} \) is ____________. (in nearest integer)
