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sum ((100!)/((57+i)!*(100-57-i)!))*((0.5)^(57 + i))*((0.5)^(100-57-i)) from i = 0 to i = 57
sum ((100!)/((57+i)!*(100-57-i)!))*((0.5)^(57 + i))*((0.5)^(100-57-i)) from i = 0 to i = 57
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