print "simple maths"
print "1: ", 25 + 30 / 6
print "2: ", 100 - 25  * 3 % 4
print "3: ", 3 + 2 + 1 - 5 + 4 % 2 - 1 / 4 + 6
print "4: ", 3 + 2 < 5 - 7
print "5: ", 3 + 2, " | ", 5 - 7
print "6: ", 5 > -2 
print "7: ", 5 >= -2
print "8: ", 5 <= -2  
print "simple maths"
print "1: ", 25 + 30 / 6
print "2: ", 100 - 25  * 3 % 4
print "3: ", 3 + 2 + 1 - 5 + 4 % 2 - 1 / 4 + 6
print "4: ", 3 + 2 < 5 - 7
print "5: ", 3 + 2, " | ", 5 - 7
print "6: ", 5 > -2 
print "7: ", 5 >= -2
print "8: ", 5 <= -2  