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0
2022-05-13 21:47:26
19,7 : 0,1 x 4 x 0,25
=(19,7 : 0,1) x (4 x 0,25)
=197 x 1
=197
2022-05-13 21:44:18
2022-05-13 21:43:01
=81/10 (8,1)
học tốt nha bn
2022-05-13 21:35:27
2022-05-13 21:35:13
2022-05-13 21:28:59
2022-05-13 09:12:25
2022-05-13 09:12:25
2022-05-13 09:12:25
2022-05-13 09:12:25