-(3次根号-0.343+(-根号5.76))怎么算

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-(3次根号-0.343+(-根号5.76))怎么算-(3次根号-0.343+(-根号5.76))怎么算-(3次根号-0.343+(-根号5.76))怎么算=-[3次根号下(-0.7)³-√

-(3次根号-0.343+(-根号5.76))怎么算
-(3次根号-0.343+(-根号5.76))怎么算

-(3次根号-0.343+(-根号5.76))怎么算
=-[3次根号下(-0.7)³-√2.4²]
=-(-0.7-2.4)
=3.1