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ND
3
Các câu hỏi dưới đây có thể giống với câu hỏi trên
NG
11
DV
13 tháng 8 2025
Tổng chiều cao 2 bạn là: 138 × 2 = 276 (cm)
Chiều cao của Nam là: (276 + 4) : 2 = 140 (cm)
Chiều cao của Hải là: 276 - 140 = 136 (cm)
Chúc bạn học tốt!
10 tháng 4 2017
Số đó là :
\(1\)/ \(\left(\frac{1}{2}\cdot\frac{1}{3}\cdot\frac{1}{2}\cdot\frac{1}{3}\cdot\frac{1}{2}\right)=72\)
Đáp số : \(72\)
Exactly 100 % đó bạn
kb mình nhé
NM
Nguyễn Minh Quang
Giáo viên
24 tháng 10 2021
3 lần số bi của Nam kém trổng số bi của ba bạn là 6x3 =18
thế nên hai lần số bi của nam là :
\(20+24+18=62\)
Số bi của Nam là 62: 2 =31 viên
B
5
NT
Nguyễn Thị Thương Hoài
Giáo viên
VIP
12 tháng 8 2025
Cô chào em, cảm ơn em đã cảm thấy yêu thích hiện vật là bút bi của Olm. Đúng là nó rất đẹp, nếu em được nhìn thấy tận mắt thì em còn cảm thấy đam mê vô cùng vì độ dày dặn, kiểu dáng nước sơn...
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