0.35×1.2×0.5=0.35x0.6=0.2183.4×1.1=83.4x1+83.4x0.1=83.4+8.34=91.74
0.35×1.2×0.5=0.35×0.6=0.2183.4×1.1=83.4×1+83.4×0.1=83.4+8.34=91.74