Các câu hỏi tương tự
tim mot so le co 2 chu so , biet rang so lon hon 20 va co chu so hang don vi gap 3 lan chu so hang chuc
tim so tu nhien co 3 chu so biet rang tong cua so do va 5 lan chu so hang chuc va hang don vi la 175
tim mot so tu nhien co 2 chu so, biet rang neu ta viet them chu so 0 vao giua chu so hang chuc va chu so hang don vi cua so do ta duoc so moi gap 7 lan so ban dau
tim so co 3 chu so biet tong 3 so la 21 tong ba chu so gap ba lan hang tram chu so hang chuc hon chu so hang don vi 4. So can tim la violympic
1 ,Tim so co 4 chu so biet chu so hang tram gap doi chu so hang chuc , chu so hang chua gap 3 lan chu so hang don vi
2, Tim 1 so co 2 chu so , biet neu so do chia cho chu so hang don vi cua no thi dc thuong = 6 va du 5
3,Tim so co 4 chu so biet neu xoa chu so hang chuc thi so do giam di 1188 don vi
4, Tim so co 3 chu so neu so do cong voi tong cac chu so cua no thi = 555
Giai Han Ra Nhe !
.
tim mot so co 3 chu so biet tong 3 chu so la 20 tong 3 chu so gap 4 lan hang tram hang chuc gap ruoi hang don vi
Tim so tu nhien co 2 chu so . Biet rang so do gap 24 lan hieu cua chu so hang chuc va hang don vi
tim 1 so co 2 chu so, biêt rang neu viet them mot chu so 0 vao giua hai chu so hang chuc va hang don vi cua so do ta duoc so moi gap 7 lan so da cho
Tim 1 so co 3 chu so biet tong 3 chu so la 20,tong 3 chu so gap 4 lan chu so hang tram,chu so hang chuc gap ruoi chu so hang don vi .Tim so do.