# Python可作为计算器
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+21+1-6+4%2-1/4+6)
print("Is it 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("How about some more.")
print("Is it greater?",5>-2)
print("Is it greater or equal?",5>=-2)
print("Is it leass or equal?",5<=-2)- 什么是浮点数？ 浮点数