def f(x):
return x**3 + 6*x**2 + 12*x + 75
l = [f(i) for i in range(1, 2021, 3)]
s1 = sum([x // 2 for x in l])
s2 = sum([x >> 1 for x in l])
print(s1 - s2)
Post #2467
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Что выведет код?