876x(873/875)
问题描述:
876x(873/875)
答
原式=(875+1)*(837/875)=875*(837/875)+1*(837/875)=837又(837/875)分配律
876x(873/875)
原式=(875+1)*(837/875)=875*(837/875)+1*(837/875)=837又(837/875)分配律