-8的立方根-根号(-1⼀3)눀+根号0 (1⼀2根号0.25+1⼀3根号0.36)根号400 求过程!!初一的方法算

2024-12-16 14:09:28
推荐回答(1个)
回答1:

-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

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