问题第二枚【坑爹的《小考题王》】还是关于找规律并填数的一道数学题= =1、2x(1-1/10^2)x(1-1/9^2)x(1-1/8^2)x……x(1-1/2^2)2、1x2x4+2x4x8+3x6x12+……100x200x400 / 1x3x9+2x6x18+3x9x27+……+100x300x9003、1/2^2-1+1
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![问题第二枚【坑爹的《小考题王》】还是关于找规律并填数的一道数学题= =1、2x(1-1/10^2)x(1-1/9^2)x(1-1/8^2)x……x(1-1/2^2)2、1x2x4+2x4x8+3x6x12+……100x200x400 / 1x3x9+2x6x18+3x9x27+……+100x300x9003、1/2^2-1+1](/uploads/image/z/10368761-41-1.jpg?t=%E9%97%AE%E9%A2%98%E7%AC%AC%E4%BA%8C%E6%9E%9A%E3%80%90%E5%9D%91%E7%88%B9%E7%9A%84%E3%80%8A%E5%B0%8F%E8%80%83%E9%A2%98%E7%8E%8B%E3%80%8B%E3%80%91%E8%BF%98%E6%98%AF%E5%85%B3%E4%BA%8E%E6%89%BE%E8%A7%84%E5%BE%8B%E5%B9%B6%E5%A1%AB%E6%95%B0%E7%9A%84%E4%B8%80%E9%81%93%E6%95%B0%E5%AD%A6%E9%A2%98%3D+%3D1%E3%80%812x%EF%BC%881-1%2F10%5E2%29x%281-1%2F9%5E2%29x%281-1%2F8%5E2%29x%E2%80%A6%E2%80%A6x%281-1%2F2%5E2%EF%BC%892%E3%80%811x2x4%2B2x4x8%2B3x6x12%2B%E2%80%A6%E2%80%A6100x200x400+%2F+1x3x9%2B2x6x18%2B3x9x27%2B%E2%80%A6%E2%80%A6%2B100x300x9003%E3%80%811%2F2%5E2-1%2B1)
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