10.56×4.18-0.73×41.8+24×0.0418
=10.56×4.18-7.3×4.18+0.24×4.18
=（10.56-7.3+0.24）×4.18
=3.5×4.18
=0.7×5×4.18
=0.7×20.9
=0.7×20+0.7×0.9
=14+0.63
=14.63