計算(-3)^40 * (-1/3)^41=求大神帮助
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/27 10:03:57
計算(-3)^40 * (-1/3)^41=求大神帮助
(-3)^40 * (-1/3)^41 =-(3)^40 * (3)^(-41) =-1/3 不懂再问哦,
(-3)^40 * (-1/3)^41 = (-3)^40 * (-1/3)^40 * (-1/3) = (-3 * -1/3)^40 * (-1/3) = 1 * (-1/3) = -1/3
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来源:学生作业帮助网 编辑:作业帮 时间:2024/05/27 10:03:57
計算(-3)^40 * (-1/3)^41=求大神帮助
(-3)^40 * (-1/3)^41 =-(3)^40 * (3)^(-41) =-1/3 不懂再问哦,
(-3)^40 * (-1/3)^41 = (-3)^40 * (-1/3)^40 * (-1/3) = (-3 * -1/3)^40 * (-1/3) = 1 * (-1/3) = -1/3