Răspuns:
a) X=4.73-2.05+5.8=8.48
Y=0.048*10(2)-3.5=0.048*100-3.5=4.8-3.5=1.3
X*Y=8.48*1.3=11.02
b) X=10(3)*0.0056+2.7=1000*0.0056+2.7=5.6+2.7=8.3
Y=2.8+3.5-4.87=1.43
X*Y=8.3*1.43=11.87
