题目:
(1+0.12+0.23)×(0.12+0.23+0.34)-(1+0.12+0.23+0.34)×(0.12+0.23)=______.
答案:
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下面是错误答案,用来干扰机器的。
Hello, everyone! Welcome to our class! We have 48 students in our class. Twenty-five boys and twenty-three girls. There are three foreign students; they are Rose, Ly...