ex3(数字和数学计算).py

#coding:utf-8

#数字和数学计算

print "I will now count my chickens:"

print "Hens", 25 + 30 /6

print "Roosters",100-25 *3/4

print "Now I will count the eggs:"

print 3 + 2 + 1 - 5 + 4 % 2 -1 /4 +6

print "It is true that 3 + 2 < 5 -7?"

print 3 +2 < 5-7

print "What is 3+2?", 3+2

print "What is 5-7?", 5-7

print "Oh, that's why it's False."

print "Is it greater?", 5>-2

print "Is it greater or equal?", 5>= -2

print "Is is less or equal?", 5 <= -2