lay them 1 con roi chia binh thuong
nho k nhe
Thanks bạn Huy!
Không có bạn chắc tôi chẳng bao giờ giải được!
Vì 15 là 1 số không chia hết cho 2,4,8 và 16 nên ông bố phải mượn thêm 1 con cừu nữa. Vậy bây giờ ta có 16 con cừu.
Số cừu của anh cả là :16:2= 8 (con)
Số cừu của anh hai là : 16:4=4 (con)
Số cừu của vợ anh hai là : 16:8=2 (con)
Số cừu của vợ anh cả là : 16:16= 1 (con)
8+4+2+1= 15 con, còn thừa lại 1 con, đem trả lại.
Đáp số : tự làm
15+1=16
16/16=1
16/8=2
16/4=4
16/2=8
8+4+2+1=15
trả 1 thì vừa đủ
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