num1=15
num2=75
num3=20
num4=10



e = (num1 + num2) * num3 / num4       
print "Value of (num1 + num2) * num3 / num4 is ",  e

e = ((num1 + num2) * num3) / num4     
print "Value of ((num1 + num2) * num3) / num4 is ",  e

e = (num1 + num2) * (num3 / num4);    
print "Value of (num1 + num2) * (num3 / num4) is ",  e

e = num1 + (num2 * num3) / num4;      
print "Value of num1 + (num2 * num3) / num4 is ",  e