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小甲鱼出的课后题目:
not 1 or 0 and 1 or 3 and 4 or 5 and 6 or 7 and 8 and 9, 即使按照其优先级,加上相应的括号,变成: (not 1) or (0 and 1) or (3 and 4) or (5 and 6) or (7 and 8 and 9),再简化成: 0 or 1 or 4 or 6 or 9 (小甲鱼的简化答案是: 0 or 0 or 4 or 6 or 9, 第二个是0,貌似有误,还是我错了?)
我还是看不懂,为什么最终变成了4? 这个短路逻辑没理解~~
- 1,先not
- (not 1) or 0 and 1 or 3 and 4 or 5 and 6 or 7 and 8 and 9
- 2,然后and
- (not 1) or (0 and 1) or (3 and 4) or (5 and 6) or (7 and 8) and 9
- 3,还有一个and
- (not 1) or (0 and 1) or (3 and 4) or (5 and 6) or ((7 and 8) and 9)
- 4,最后顺序or
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