физика

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3 74 November 21, 2023
0 897 January 19, 2023
2 381 November 21, 2023
0 495 May 23, 2023
7 1236 May 5, 2023
0 263 January 30, 2023
1 453 January 27, 2023
1 638 December 27, 2022
1 386 December 11, 2022
14 13856 October 10, 2022
4 3969 June 14, 2022
1 9003 June 14, 2021
1 1146 May 31, 2021
0 4996 January 12, 2021
0 1649 May 22, 2021
0 999 May 21, 2021
56 9819 February 8, 2021
0 1553 December 24, 2020