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
Viet so co ba chu so, trong do chu so hang don vi nhan 2 duoc chu so hang chuc, chu so hang chuc nhan 2 thi duoc chu so hang tram
co bao nhieu so le co 2 chu so ?
AI DUNG TO SE TICK
Co mot hinh vuong co canh la 3cm. Tinh dien tich va chu vi. Ai ket ban voi minh thi minh tick.
co bao nhieu so co 2 chu soma hieu hai chu so cua no bang so le nho nhat co mot chu so
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?
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 bao nhieu so tu nhien co hai chu so ma chu so hang chuc nho hon chu so hang don vi
viet tat ca cac so co hai chu co tong cua chu so hang chuc va chu so hang don vi la 8