Các câu hỏi tương tự
Cho mot so co hai chu so tong hai chu so bang 10 .Neu doi vi tri hai chu so cho nhau thi so da giam 36 don vi.Tim so do
Tim so co 2 chu so ma tong hai chu so cua so do bang 14 va neu doi vi tri. Hai chu so cua so do thi so do giam di 18 don vi
tim so co ba chu so biet rang neu doi chu so hang tram va don vi cua no cho nhau thi gia tri cua no khong thay doi con chu so hang chuc bang mot phan ba tong hai chu so kia
cho mot so co 3 chu so:
chu so hang don vi hon chu so hang chuc la 2 don vi.
chu so hang chuc kem chu so hang tram la 1 don vi
hoi neu doi chu so hang don vi va hang tram cho nhau thi so da cho tang hay giam bao nhieu don vi
tim so co hai chu so biet chu so hang chuc gap ba lan chu so hang don vi va neu doi cho hai chu so do cho nhau thi duoc so moi nho hon so dau 18 don vi
Cho mot so co hai chu so,neu viet them vao ben phai so do chu so 5 thi so do tang them 518 don vi.tim so do.ca loi giai nhe
hieu hai so tu nhien la so nho nhat co 3 chu so neu giam so lon di 35 don vi va giam di 47 don vi thi hai so do co tong la 8974 tim hai so do
tim-mot-so-co-hai-chu-so-biet-tong-cac-chu-so-cua-so-do-bang-12-neu-do-cho-hai-chu-so-cua-so-do-cho-nhau-thi-duoc-mot-so-kem-so-ban-dau-54
tim so co hai chu so biet rang neu doi cho 2 so do thi duoc so moi,tong moi va so phai tim la 132 va chu so hang chuc hon chu so hang don vi la 4