1)=19.25*(8.041-3.041)=19.25*5=96.25
2)=264.01*(235.04-35.04)=264.01*200=52802
3)=14.57*(2.051+2.049)=14.57*4.1=59.737
4)=0.143*(5.264-5.2)=0.143*0.064=0.009152
1)=(0.125*8)*14.0087=1*14.0087=14.0087
2)=(0.005*0.04)*6.9504=0.0002*6.9504=00139008
3)=(0.04*7.5)*6.0042=0.3*6.0042=1.80126
4)=(0.0025*0.4)*3.847=0.001*3.847=0.003847