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由於互為相反數的兩個數之和為0,則絕對值小於100的所有的整數和a=0 又由於整數中有0,則積b=0,所以所求結果為0
絕對值和平方都是正數和為0說明a+1和b-2都為0所以a=-1 b=2自己算吧
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