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cobekin14
2 năm trước
hôm nay máy tính hư giúp với ạ làm tròn cx được Bài 4. Thực hiện phép tính rồi làm tròn kết quả đến chữ số thập phân thứ hai a) 7,5432 +1,37 + 5,163 + 0,16 b)85,56:13,2 c) (4,375 + 5,2) - (6,452- 3,55) d) 15,62.8,1
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