-8的立方根-根号(-1/3)²+根号0 (1/2根号0.25+1/3根号0.36)根号400 初一的方法算
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![-8的立方根-根号(-1/3)²+根号0 (1/2根号0.25+1/3根号0.36)根号400 初一的方法算](/uploads/image/z/1092020-68-0.jpg?t=-8%E7%9A%84%E7%AB%8B%E6%96%B9%E6%A0%B9-%E6%A0%B9%E5%8F%B7%EF%BC%88-1%2F3%EF%BC%89%26%23178%3B%2B%E6%A0%B9%E5%8F%B70+%EF%BC%881%2F2%E6%A0%B9%E5%8F%B70.25%2B1%2F3%E6%A0%B9%E5%8F%B70.36%EF%BC%89%E6%A0%B9%E5%8F%B7400+%E5%88%9D%E4%B8%80%E7%9A%84%E6%96%B9%E6%B3%95%E7%AE%97)
-8的立方根-根号(-1/3)²+根号0 (1/2根号0.25+1/3根号0.36)根号400 初一的方法算
-8的立方根-根号(-1/3)²+根号0 (1/2根号0.25+1/3根号0.36)根号400 初一的方法算
-8的立方根-根号(-1/3)²+根号0 (1/2根号0.25+1/3根号0.36)根号400 初一的方法算
-8的立方根-根号(-1/3)²+根号0
=-2-1/3+1
=-1又1/3
(1/2根号0.25+1/3根号0.36)
=1/2*0.5+1/3*0.6
=0.25+0.2
=0.45
根号400
=20