0减负数等于几?比如0-【-3】等于几?

0减负数等于几?比如0-【-3】等于几? 3减负3.5等于几 1减负1等于几 八点二减负六点三等于几 8减负6等于几 10000减负1000等于几? 零减负2等于几 2减负4等于几 一减负四等于几? 零减负2等于几 80减负50等于几 负2减负6等于几 负五减负五等于几 负6减负10等于几 负数减负数等于? 3+0等于几 3/0等于几 0减负5等于多少