tim so tu nhien co 2 chu so ,biet rang neu viet them 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.
tim so tu nhien co hai chu so biet rang neu viet chu so 0 xen giua so hang chuc va hang don vi cua so do ta duoc so moi gap 10 lan so phai tim neu viet chu so 1 vao ben traiso vua nhan thi so do gap len 3 lan
tim so tu nhien co 2 chu so neu viet them 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
biet bai nao giai ho bai y
1tim mot so co 2 chu so biet rang so do gap 5 lan tong chu cac so cua no
tim so co 3 chu chu so biet rang them chu so 5 vao ben phai so do thi so do tang them 1112dv
tim mot so tu nhien co 2 chu so biet rang them chu so 9 vao ben trai so do thi duoc mot so gap 13 lan so da cho
Cho mot so co ba chu so . Biet rang neu them chu so 1 vao ben trai so do
thi duoc so moi gap 5 lan so can tim . Tim so luc dau.
Ai lam dung va neu cach giai thi minh tich cho !!!!!
tim so tu nhien co hai chu so biet rang neu ta them chu so 0 vao giua hai chu so thi ta duoc so moi co ba chu so gap 7 lan so ban dau?
tim so co 2 chu so biet rang neu them chu so 0 xen giua chu so hang chuc va hang don vi cua so ta duoc lon gap 10 lan so da cho neu them chu so 1 vao ben trai so vua nhan duoc thi so do tang lon hon 3 lan
Tim so tu nhien co bon chu so biet rang neu them chu so 2 vao ben trai chu so do thi duoc so moi gap 6 lan so phai tim
XIN LOI! MONG CAC BAN THONG CAM VI MAY MINH KHONG DANH DUOC DAU!
tim 1 so tu nhien biet rang neu them chu so 3 vao ben trai so do ta duoc 1 so gap 13 lan so da cho (so da cho la so co 2 chu so)