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0
2022-08-18 11:30:32
A. 75 quyển
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75
2022-08-18 11:29:34
Bài giải Mỗi tủ có số quyển sách là: 3360:2=1680(quyển) Mỗi ngăn có số quyển sách là: 1680: 3=560(quyển) Đáp số: 560 quyển sách.
2022-08-18 11:11:12
2022-02-23 19:02:31
2022-02-23 19:02:22
2022-02-23 19:02:11
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2022-02-23 19:02:00
2022-02-23 19:01:55
2022-02-23 18:59:41