1+3+9+27+81+243+729=1093
1+3+9+27+81+243+729
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相关问题
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3,9,27,81,243,729.有什么规律
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1/3+1/9+1/27+1/81+1/243+1/729
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1-1/3-1/9-1/27-1/81-1/243-1/729=?
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计算：1+1/3+1/9+1/27+1/81+1/243+1/729
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1-[2/3]-[2/9]-[2/27]-[2/81]-[2/243]-[2/729]=______．
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1-1/3-1/9-1/27-1/81-1/243-1/729-1/2187
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[2011/3]+[2011/9]+[2011/27]+[2011/81]+[2011/243]+[2011/729]+
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3,9,27,81,243,729,……是按什么规律排列的
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①-3,9,-27,81,-243,729,...②0,12,-24,84,-241,732,...③-1,3,-9,2
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1、-3,9 ,-27,81,-243,729,...2、0,12,-24,84,-240,732,.