num1 = 0.1 num2 = 0.2 num3 = 0.3 num4 = num1 + num2 print(num3) print(num4) print(num3 == num4)
结果：
0.3 0.30000000000000004 False
啊哈，没想到吧
原文：https://www.cnblogs.com/0422hao/p/11703882.html
