khi viet them chu so 2 vao ben trai 1so co 3 chu so thi duoc so moi hon so cu la bao nhieu don vi
KHI VIET CHU SO 5 VAO BEN TRAI MOT SO CO BON CHU SO THI DUOC SO MOI HON SO CU.......DON VI ?
khi viet them chu so 7 vao ben trai cua so co 3 chu so thi so moi hon so cu bao nhieu don vi
tim so co bon chu so bietrang khi viet viet them chu so 5 vao ben phai so do thi duoc so moi hon so phai tim 18113 don vi
khi viet them chu so 2 vao so co 3 don vi ta duoc so moi hon so luc sau 20 don vi
ai giup minh voi
Cho 1 so co 2 chu so , neu viet them 15 vao ben phai so do thi duoc so moi hon so da cho 2094 don vi . tim so do ?
cho so co 6 chu so.Neu viet them chu so 6 vao ben trai so da cho thi duoc so moi hon so cu bao nhieu don vi
1.tim 1 so biet neu viet them vao ben phai so do co 1 chu so 6 thi ta duoc 1 so moi hon so da cho la 888 don vi
2.cho 1 so co 2 chu so biet neu viet them 1 chu so n vao ca dang truoc va dang sau so do thi ta duoc 1 so moi co 4 chu so . So moi gap 21 lan so da cho . Tim so da cho va so n viet them
cho mot so co hai chu so neu viet them 15 vao ben phai so do thi duoc so moi hon so da cho 2094 don vi tim so do