0.11*(0.002*1.21+0.005*1.21)=0.0009317 (compra)
0.03*(0.002*1.21+0.005*1.21)=0.0002541 (lanzaminto)
1.75*(0.0008*1.21+0.005*1.21)=0.0122815 (ejercicio)
1.85*(0.0008*1.21+0.005*1.21)= 0.0129833 (ejercicio)
0.0009317+0.0002541+0.0122815+0.0129833=0.0264506
0.03-0.0264506 =0.00354 en 0.11 = 3%
uff casi pierdo.
