help me!

来源：学生作业帮助网 编辑：作业帮 时间：2024/05/07 06:26:11

help me!
help me!
 

help me!
不对 因为他只考虑了正数的情况 反例：8＞-8 9＞-9 8*9=-8*（-9） 8＞-10 9＞-10 8*9＜-10*（-10）

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