计算:(根号50)-(1/根号5)+(2根号20)-(根号48)+(根号2/2)
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/03 08:42:40
![计算:(根号50)-(1/根号5)+(2根号20)-(根号48)+(根号2/2)](/uploads/image/z/651248-8-8.jpg?t=%E8%AE%A1%E7%AE%97%EF%BC%9A%EF%BC%88%E6%A0%B9%E5%8F%B750%EF%BC%89-%EF%BC%881%2F%E6%A0%B9%E5%8F%B75%EF%BC%89%2B%EF%BC%882%E6%A0%B9%E5%8F%B720%EF%BC%89-%EF%BC%88%E6%A0%B9%E5%8F%B748%EF%BC%89%2B%EF%BC%88%E6%A0%B9%E5%8F%B72%2F2%EF%BC%89)
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计算:(根号50)-(1/根号5)+(2根号20)-(根号48)+(根号2/2)
计算:(根号50)-(1/根号5)+(2根号20)-(根号48)+(根号2/2)
计算:(根号50)-(1/根号5)+(2根号20)-(根号48)+(根号2/2)
原式=5√2-√5/5+2*2√5-4√3+√2/2
=11√2/2+19√5/5\-4√3
十分之一倍的根号2减去四倍根号三