關於－74，下列何種表示法正確？(A)（－7）×（－7）×（－7）×（－7）(B)（－7）＋（－7）＋（－7）＋（－7）(C)（－4）＋（－4）＋（－4）＋（－4）＋（－4）＋（－4）＋（－4）(

問題詳情

4.關於－74，下列何種表示法正確？
(A)（－7）×（－7）×（－7）×（－7）
(B)（－7）＋（－7）＋（－7）＋（－7）
(C)（－4）＋（－4）＋（－4）＋（－4）＋（－4）＋（－4）＋（－4）
(D)（－1）×（－7）×（－7）×（－7）×（－7）。

參考答案

答案：D
難度：計算中-1
書單：沒有書單，新增

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