# addition
print "5+4=",5+4

# subtraction
print "5-4=",5-4

# division
print "5/4=",5/4

# multiplication
print "5*4=",5*4

# modulo
print "5%4=",5%4

# less than
print "Is 5<4?",5<4

# greater than
print "Is 5>4?",5>4

# less than or equal to
print "Is 5<=4?",5<=4

# greater than or equal to
print "Is 5>=4?",5>=4


