А вы знали эти свойства параболы？
4 years ago 00:04:24 9
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9 years ago 00:00:14 25.4K
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10 years ago 00:00:26 110.4K
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8 years ago 00:01:11 82
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6 years ago 00:14:23 1.3K
10 years ago 00:02:14 170
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6 years ago 00:01:26 221
10 years ago 00:04:32 1K
9 years ago 00:07:01 83
12 years ago 00:04:44 1.8K
10 years ago 00:05:01 1.7K
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12 years ago 00:01:14 3.9K
4 years ago 00:01:06 51
4 years ago 00:12:36 381
6 years ago 00:12:55 10
