我来颂碧让帮你
9×√1/32÷(-2/3×√6.75)
=9*1/4√2÷(-2/3×√27/4)
=9/4√2÷(-2/3×3/4√3)
=9/4√2÷1/2√3
=9/2√2÷√3
=3/2√野局慧笑6
我的回答是拿游冲 结果是—3/8√6
9×√1/32÷(—2/3×√消歼6.75)
=9*1/4√1/2÷(—2/3×√27/4)
=9/8√2÷(—2/3×3/磨胡2√3)
=9/8√2÷(—√3)
=—9/8√2÷√3
=—3/8√6
9×√1/32÷(-2/3×√橡源6.75)
=9*1/8√2÷(-3/2×√27/4)
=9/8√2÷(-3/2×3/2√3)
=-9/8√扒如悄2÷9/春渣4√3
=-1/2√2÷√3
=-1/6√6
负的六分之根号六。。。。 楼上的,是二分之三,不是三分之二 = =。
9×√1/32÷(-2/3×√6.75)
=9*1/4√2÷(-2/3×√27/4)
=9/游渗4√2÷(-2/3×3/4√3)
=9/4√2÷1/2√宽茄3
=9/2√2÷√3
=3/2√慎磨察6