Answer :
product of 19 and 3.6 = 19 X 3.6 = 68.4
sum of 2.87 and 3.5 = 2.87 + 3.5 = 6.37
Difference = 68.4 - 6.37 = 62.03
sum of 2.87 and 3.5 = 2.87 + 3.5 = 6.37
Difference = 68.4 - 6.37 = 62.03