1/256
1-1/2-1/4-1/8-1/16-...-1/256=?
1个回答
相关问题
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1/2+1/4+1/8+1/16+-----+1/256=
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(x-1/2)(2x+1)(2x^2+1/2)(4x^4+1/4)(16x^8+1/16)÷(256x^16+1/256
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1/2+1/4+1/8+1/16+········+1/256(简便计算)
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1/2+1/4+1/8+1/16+1/32+...+1/256简便运算
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1/2+1/4+1/8+1/16+1/32+...+1/256简便运算
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计算:1/4+1/8+1/16+1/32……+1/256
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1/2 +1/4 +1/8 +1/16+.+ 1/256的值是多少?
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1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256
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2\1+4\1+8\1+16\1+64\1+128\1+256\1+512\1
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1/2-1/4-1/8-1/16-1/32-1/64-1/128-1/256