Các câu hỏi tương tự
co bao nhieu chu so co hai chu so ma chu so hang chuc cua so do la9
co bao nhieu so co 3 chu so ma tich cua chu so hang tram va hang chuc bang 8?
tim so co nam chu so ma tong cua nam chu so do la 8 va chu so hang chuc nghin gap 3 lan chu so hang chuc
so co hai chu so ma tong cac chu so bang 12 va hieu giua so hang chuc va hang don vi bang hai la bao nhieu ?
bang cach nao lam ra 11 so trong bai toan violympic:co bao nhieu so co 3 chu so ma tich cua chu so hang chuc va tram la 8?
cho so chan co hai chu so biet chu so hang chuc gap 3 lan chu so hang don vi so da cho la bao nhieu ?
tim so co 5 chu so ma chu so hang chuc nghin la 3, neu xoa chu so 3 do thi duoc so co 4 chu so bang 1/9 so can tim
tim so co 5 chu so co chu so hang chuc nghin gap 6 lan chu so hang tram va tang cac chu so cua so do bang 7
tim so co 4 chu so,biet chu so hang don vi gap 2 lan chu so hang chuc ,chu so hang chuc gap 2 lan chu so hang tram ,chu so hang tram gap 2 lan chu so hang nhginn.So do la: ?