0.25×3.7×0.4=0.25×0.4×3.7=0.1×3.7=0.37
=0.25*0.4*3.7=0.1*3.7=0.37
0.25×0.4×3.7=0.1×3.7=0.37
=0.25×0.4×3.7=0.01×3.7=0.037