If A=[4,5,7,8],B=[7,8,4,3],C=[9,5,4,2],do D=A.*B-C,so sum(D)=(_);
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【简答题】听对话,回答1-3题。 1. What does Jack design a uniform for? A. He wants to sell it. B. He designs it for the sellers. C. He designs it only for himself. 2. What does Jack's company make? A. Clothes. B. Bags. ...