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数学
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负根号三分之五除以根号二十四分之五等于多少啊?
人气:286 ℃ 时间:2020-01-29 05:44:25
解答
-2根号2 原式等=(-5/根号3)*(根号24/5)=-根号24/根号3=-根号8=-2根号2那么4倍的根号6乘a的三次方÷二倍根号三分之a呢
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