作业帮計算(-3)^40 * (-1/3)^41=求大神帮助
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計算(-3)^40 * (-1/3)^41=求大神帮助
計算(-3)^40 * (-1/3)^41=求大神帮助
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