数学简算的题1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256
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数学简算的题
1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256
1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256
![数学简算的题1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256](/uploads/image/z/5784019-43-9.jpg?t=%E6%95%B0%E5%AD%A6%E7%AE%80%E7%AE%97%E7%9A%84%E9%A2%981%2F2%2B1%2F4%2B1%2F8%2B1%2F16%2B1%2F32%2B1%2F64%2B1%2F128%2B1%2F256)
=128/256+64/256+32/256+16/256+8/256+4/256+2/256+1/256
=255/256
=255/256