(3根号0.5-5倍根号1/3)-2倍根号0.125-根号20)

问题描述:

(3根号0.5-5倍根号1/3)-2倍根号0.125-根号20)

“数理答疑团”为您解答,希望对你有所帮助.(3根号0.5-5倍根号1/3)-2倍根号0.125-根号20)=(3√1/2 - 5√1/3) - (2√1/8 - √20)= (3√2 /2 - 5√3 /3 ) - (√2 /2 - 2√5)=(3√2 /2 - √2 /2 - 5√3 /3 + 2√5=√2 - ...