实数计算(1)³√﹣1/125×√25(过程)(2)³√8+√0-√1/4(过程)
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实数计算(1)³√﹣1/125×√25(过程)(2)³√8+√0-√1/4(过程)
实数计算
(1)³√﹣1/125×√25(过程)
(2)³√8+√0-√1/4(过程)
实数计算(1)³√﹣1/125×√25(过程)(2)³√8+√0-√1/4(过程)
答:
(1)原式
=³√(-1/5)³×√5²
=-1/5×5
=-1
(2)原式
=³√2³+0-√(1/2)²
=2-1/2
=3/2