[填空题]
Calculate the energy rely8xu3gf :.m )td,lxua 2zgoh/ease pehiyn557jfih+ j:lc 4 a a+m6hg4x7gvhr gram of fuel for the reactions of Eqs. 31-8a, b, and c. Compare to the energy release per gram of urani+f +yc57:n hjml5ahhgxghjv44i6 a7ium in fission.
31-8a = $ \times 10^{23}\ \text{MeV/g}$
31-8b = $\times 10^{23}\ \text{MeV/g}$
31-8c = $ \times 10^{24}\ \text{MeV/g}$
Uranium fission = $ \times 10^{23}\ \text{MeV/g}$