Tuyển Cộng tác viên Hoc24 nhiệm kì 26 tại đây: https://forms.gle/dK3zGK3LHFrgvTkJ6
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?
hay cho biet co tat ca bao nhieu so co hai chu so ma tong hai chu so cua so do khong be hon 15
viet tat ca cac so co hai chu so ma tong cac chu so cua so do bang 15?
co tat ca bao nhieu so co 2 chu so ma tong cua no bang 8
Cau 1 co tat ca ..... so co 2 chu so ma hieu 2 chu so cua moi so do bang 6
Cau 2 so lon nhat co 2 chu so ma hieu 2 chu so cua moi so do bang 5 . La :.............
Cau 3 so be nhat co 2 chu so ma tong 2 chu so cua moi so do bang 9 . La : .............
co tat ca ... so co 2 chu so ma tong hai chu so cua moi so do bang 8
CAC BAN GIAI RA HO TOI VOI
co tat ca bao nhieu so co 2 chu so ma hieu cua 2 chu so bang 6
so be nhat co hai chu so ma tong hai chu so do bang 9
co bao nhieu so co 2 chu s 0 ma tich hai chu so cua so do khac 0va bang thuong hai chu so cua so do
