1 cong 2 cong 4 tru 3 tru 4 bang bao nhieu
25 cong voi 18 bang bao nhieu ?
do vui 111con vit bau cong 100con vit bau bang bao nhieu con vit bau
co tat ca bao nhieu so co hai chu so ma tong hai chu so cua moi so do bang 8?
co tat ca bao nhieu so co hai chu so ma hieu hai chu so cua moi so do bang 6?
mot doi cong nhan co so tong so cong nhan bang so lon nhat co 2 chu so ma tong hai chu so cua no bang 17. Trong do co 17 cong nhan nu hoi co boa nhieu cong nhan nam?
ai lam nhanh to tich cho
ban mai co 23 vien bi.ban tuan co so bi gap doi ban mai. so bi cua hung bang trung binh cong so bi cua ban mai va tuan. hoi ban hung va ban tuan co bao nhieu vien bi?
co mot dan ga bi mat 10000 con ,con 8 con ,hoi tong cong het bao nhieu con
Tìm X:
x *8=4
Do cac ban bang bao nhieu
co tat ca bao nhieu so co 2 chu so ma tong cua no bang 8