计算:(1)3根号20-根号45-根号1/5; (2)³根号8-根号2(根号3-根号2).计算:(1)根号32-2根号1/8+根(2)(3+根号5)(3-根号5)-(根号3-1)².求下列格式的值.(1)-根号0.16; (2)±
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![计算:(1)3根号20-根号45-根号1/5; (2)³根号8-根号2(根号3-根号2).计算:(1)根号32-2根号1/8+根(2)(3+根号5)(3-根号5)-(根号3-1)².求下列格式的值.(1)-根号0.16; (2)±](/uploads/image/z/5533881-33-1.jpg?t=%E8%AE%A1%E7%AE%97%EF%BC%9A%EF%BC%881%EF%BC%893%E6%A0%B9%E5%8F%B720-%E6%A0%B9%E5%8F%B745-%E6%A0%B9%E5%8F%B71%2F5%EF%BC%9B+%EF%BC%882%EF%BC%89%26%23179%3B%E6%A0%B9%E5%8F%B78-%E6%A0%B9%E5%8F%B72%EF%BC%88%E6%A0%B9%E5%8F%B73-%E6%A0%B9%E5%8F%B72%EF%BC%89.%E8%AE%A1%E7%AE%97%3A%EF%BC%881%EF%BC%89%E6%A0%B9%E5%8F%B732-2%E6%A0%B9%E5%8F%B71%2F8%2B%E6%A0%B9%EF%BC%882%EF%BC%89%EF%BC%883%2B%E6%A0%B9%E5%8F%B75%EF%BC%89%EF%BC%883-%E6%A0%B9%E5%8F%B75%EF%BC%89-%EF%BC%88%E6%A0%B9%E5%8F%B73-1%EF%BC%89%26%23178%3B.%E6%B1%82%E4%B8%8B%E5%88%97%E6%A0%BC%E5%BC%8F%E7%9A%84%E5%80%BC.%EF%BC%881%EF%BC%89-%E6%A0%B9%E5%8F%B70.16%EF%BC%9B+%EF%BC%882%EF%BC%89%C2%B1)
计算:(1)3根号20-根号45-根号1/5; (2)³根号8-根号2(根号3-根号2).计算:(1)根号32-2根号1/8+根(2)(3+根号5)(3-根号5)-(根号3-1)².求下列格式的值.(1)-根号0.16; (2)±
计算:(1)3根号20-根号45-根号1/5; (2)³根号8-根号2(根号3-根号2).
计算:(1)根号32-2根号1/8+根(2)(3+根号5)(3-根号5)-(根号3-1)².
求下列格式的值.
(1)-根号0.16; (2)±根号144/289; (3)³根号-125; (4)-³125/27.
计算:
(1)根号18+根号2/根号2-(根号5-2)º; (2)(-根号3)²+³根号(-6)³+l1-根号2l.
计算:(1)3根号20-根号45-根号1/5; (2)³根号8-根号2(根号3-根号2).计算:(1)根号32-2根号1/8+根(2)(3+根号5)(3-根号5)-(根号3-1)².求下列格式的值.(1)-根号0.16; (2)±
计算: (1)根号32-2根号1/8+根(神马情况,看不懂)
(2)(9-5)-3-1+2√3(√为根号)
=2√3
求下列格式的值:(1)-√0.16
=﹣0.4
(2)±√144/289
=±12/17
(3)³√-125
=﹣5
(4)-³√125/27(漏根号了吧)
=﹣5/3
计算:(1)根号18+根号2/根号2-(根号5-2)º
=根号18+1-1
=根号18
(2)(-根号3)²+³根号(-6)³+l1-根号2l.
=3+(﹣6)+√2-1
=﹣4+√2
(手打的,正确率基本保证)谢谢
基础的问题,自己搞定