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Anh Lan
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2022-12-25 16:16:22
đùa,đáp án đúng là 45:
110,121,132,143,154,165,176,187,198,220,231,242,253,264,275,286,297,330,341,352,363,374,385,396,440,451,462,473,483,494,550,561,572,583,594,660,671,682,693,770,781,792,880,891,990.
mấy bọn kia nó lừa đấy,chỉ có nguyendinhmanh đúng.
2022-12-25 15:16:00
trước tiên thì ...sai chính tả rồi kìa,đáp án bằng 45 nhé
2022-12-11 13:21:59
tôi nghĩ là cách dễ nhất là tìm số ở giữa
VD:trung bình của các số từ 100-500.
ta sẽ làm công thức là