Các câu hỏi tương tự
tim mot so tu nhien co hai chu so, biet rang neu viet cac chu so cua so ay theo thu tu nguoc lai thi duoc so moi, lay so moi chia cho so ban dau thi duoc thuong la 3 du 13
tim 1 so tu nhien co 2 chu so biet rang neu viet cac chu so cua so y theo thu tu nguoc lai thi duoc so moi lay so moi chia cho so ban dau thi duoc thuong la 3 DU 13
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 mot so tu nhien co 3 chu so biet rang neu chuyen chu so 7 tan cung cua so do len dau thi duoc mot so moi gap 2 lan so cu va them 21 don vi
Tim mot so tu nhien co 2 chu so. Biet rang neu viet them 1 chu so 5 va b ben trai so do thi duoc so moi lon hon gap 2 lan so ban dau.
tim mot so tu nhien co 2 chu so biet rang neu viet them mot chu so 5 vao ben trai so do thi duoc so moi lon gap 26 lan so ban dau
tim so tu nhien co 2 chu so biet rang neu viet chu so 0 xen giua chu so hang chuc va hang don vi cua so do ta duoc so moi gap 10 lan so can tim . Neu viet them chu so 1 vao ben trai so vua nhan duoc thi so do gap len 3 lan . So can tim la
tim mot so tu nhien co 2 chu so biet rang neu viet them chu so 0 xen vao giua hang chuc va hang don vi cua so da cho,neu viet them chu so 1 vao ben trai so vua nhan duoc thi so do lai tang len 3 lan
Tim so tu nhien co 3 chu so, biet rang neu viet them 1 chu so 0 vao giua chu so hang tram va hang chuc cua so do thi ta duoc so moi gap 6 lan so do.
Cac ban giai giup minh nhe!!!!!!!!!!!!!!!