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1/2+1/6+1/12+1/24+1/48+1/56

学习时间:2026-10-10 11:10:18 阅读：3703

1/2+1/6+1/12+1/24+1/48+1/56

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威武的荔枝

聪慧的草莓

2026-10-10 11:10:18

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1/2+1/6+1/12+1/24+1/48+1/56=24/48+8/48+4/48+2/48+1/48+1/56=39/48+1/56=13/16+1/56=91/112+2/112=93/112

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2026-10-10 11:10:18
1/2+1/6+1/12+1/24+1/48+1/56=24/48+8/48+4/48+2/48+1/48+1/56=39/48+1/56=13/16+1/56=91/112+2/112=93/112

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