第一个:下列计算:(1) (1/2)²=1/4(2) -5²=25(3) 4²/5=16/25(4) -(-1/7)²=1/49(5) (-1)的十一次方=-1(6) -(-0.1)³=0.001其中错误的个数是( )A.1 B.2 C.3 D.4我认为2 3 4错
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![第一个:下列计算:(1) (1/2)²=1/4(2) -5²=25(3) 4²/5=16/25(4) -(-1/7)²=1/49(5) (-1)的十一次方=-1(6) -(-0.1)³=0.001其中错误的个数是( )A.1 B.2 C.3 D.4我认为2 3 4错](/uploads/image/z/1774177-25-7.jpg?t=%E7%AC%AC%E4%B8%80%E4%B8%AA%EF%BC%9A%E4%B8%8B%E5%88%97%E8%AE%A1%E7%AE%97%EF%BC%9A%EF%BC%881%EF%BC%89+%281%2F2%29%26%23178%3B%3D1%2F4%EF%BC%882%EF%BC%89+-5%26%23178%3B%3D25%EF%BC%883%EF%BC%89+4%26%23178%3B%2F5%3D16%2F25%EF%BC%884%EF%BC%89+-%EF%BC%88-1%2F7%EF%BC%89%26%23178%3B%3D1%2F49%EF%BC%885%EF%BC%89+%EF%BC%88-1%EF%BC%89%E7%9A%84%E5%8D%81%E4%B8%80%E6%AC%A1%E6%96%B9%3D-1%EF%BC%886%EF%BC%89+-%EF%BC%88-0.1%EF%BC%89%26%23179%3B%3D0.001%E5%85%B6%E4%B8%AD%E9%94%99%E8%AF%AF%E7%9A%84%E4%B8%AA%E6%95%B0%E6%98%AF%EF%BC%88+%EF%BC%89A.1+B.2+C.3+D.4%E6%88%91%E8%AE%A4%E4%B8%BA2+3+4%E9%94%99)
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