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chào! tôi là Hà, tôi 10 tuổi. Tôi rất vui khi có ai đó giải bài giúp.
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0
2023-03-14 21:27:02
15ngày26giờ = 386giờ
2023-03-12 21:27:56
2023-03-12 20:34:19
xóa chữ số:6,5,8,9
số còn lại là: 250234
tick cho mik nha :33
2023-03-12 20:31:10
chiều dài hình chữ nhật:
7 + 15 = 22 (cm)
chu vi hình chữ nhật:
(7 + 22) * 2 = 58 (cm)
diện tích hình chữ nhật:
7 * 22 = 154 (cm2)
đáp số:......