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Số cam trong giỏ là:
6 x 9 = 54 quả
Vì 54:9 đĩa = 6 quả/đĩa
Đ/s: 54 quả
k cho mk nha
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Giả sử 8 đia đều là cam thì tổng số quả là
8x6=48 quả
Số quả thiếu so với tực tế là
60-48=12 quả
Mỗi đĩa quít hơn mỗi đĩa cam là
10-6=4 quả
Số đĩa quít là
12:4=3 đĩa
Số quả quít là
3x10=30 quả
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mình cũng có câu hỏi như thế mình cũng học cô loan mà đúng không bà là cẩm thanh mà bà cũng học cô loan mà
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kj
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1. Ban đầu 2đĩa bằng nhau có x quả ,gjờ lấy 3quả ở đĩa phải bỏ sang đĩa trái lúc này đĩa trái có x+3 quả còn đĩa phải có x-3 quả.Vậy tráj nhjều hơn phảj 6quả. 2.Tương tự bài1 Thu hơn Lan 17 nhãn vở
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Mẹ có 28 trái cam
Vì lớn hơn 20 nhưng bé hơn 30 mà chia hết cho 5 thì có 2 số là 23 và 28
Nếu xếp lên 5 đĩa mà dư 3 trái thì 2 số quả này khi xếp lên đĩa đều dư 3 trái
Nếu mẹ xếp số cam này lên các đĩa, mỗi đĩa 4 trái thì vừa đủ 23 : 4 = 5 ( dư 3 quả)
28 : 4 = 7 ( không dư)
Kết luận : Mẹ có 28 quả cam