1-(1/2+1/4+1/8+1/16)的简便计算

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1-(1/2+1/4+1/8+1/16)的简便计算1-(1/2+1/4+1/8+1/16)的简便计算1-(1/2+1/4+1/8+1/16)的简便计算1-(1/2+1/4+1/8+1/16)=1-15

1-(1/2+1/4+1/8+1/16)的简便计算
1-(1/2+1/4+1/8+1/16)的简便计算

1-(1/2+1/4+1/8+1/16)的简便计算
1-(1/2+1/4+1/8+1/16)
=1-15/16
=1/16