khi viet then chu so 2 vao ben phai mot so tu nhien co 3 chua so thi so do tang them 4106 don vi .Tim so co ba chu so do. gui bai giai cho minh ngay nha neu ai biet
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
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
khi viet them chu so 2 vao ben phai mot so tu nhien co ba chu so thi so do tang them 4106 don vi . vay so co 3 chu so do la
Tim 1 so biet neu them 1 chu so 3 vao ben phai so do thi so do tang them 48 don vi
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 mot so tu nhien. Biet rang neu viet them chu so 4 vao tan cung ben phai so do thi so dotang
Them 823 don vi. Hay tim so da cho
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
tim mot so tu nhien co 3 chu so , neu viet them vao ben trai so do So 32 thi so do se tang 81 lan