(根号0.5-2倍根号3分之1)-(根号8分之1-根号75)等于

2024-12-01 03:13:43
推荐回答(2个)
回答1:

(√0.5-2√1/3)-(√1/8-√75)
解:原式=(√2)/2-(2√3)/3-(√2)/4+5√3
=(6√2)/12-(8√3)/12-(3√2)/12+(60√3)/12
=(3√2+52√3)/12

回答2:

(√1/2-2√1/3)-(√1/8-√75)=√2/2-2√3/3-√2/4+5√3=√2/4+13√3/3