题目内容
用计算器计算(-9)8+(-2)6,按键顺序是:________、________、________、________、________、________、________+________、________、________、________、________、________、________;结果是________.
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用计算器计算(-9)8+(-2)6,按键顺序是:________、________、________、________、________、________、________+________、________、________、________、________、________、________;结果是________.
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