根号6又1/4+3根号下8²+0.027的-2/3次方×(-1/3)-2次方
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根号6又1/4+3根号下8²+0.027的-2/3次方×(-1/3)-2次方
根号6又1/4+3根号下8²+0.027的-2/3次方×(-1/3)-2次方
根号6又1/4+3根号下8²+0.027的-2/3次方×(-1/3)-2次方
题1 = 5/2+4+(10/3)平方乘以(-3)平方
5/2是由根号25/4得来,4是由2的6次方得来(8是2的三次方)0.027是0.3的3次方,最后那个应该不用解释了吧,求分