Các câu hỏi tương tự
tim so co ba chu so, biet rang neu viet them mot chu so 5 vao ben phai so do, ta duoc so moi lon hon so can tim 1130/
so do la..
Giup mình với ag: tim 1 so, biet rang neu viet them chu so 94 vao ben phai thi so do duoc so moi lon hon so phai tim la 1975 don vi
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.
tìm số tự nhiên co 4 chu so biet rang khi viet them chu so 7 vao ben phai so do ta duoc so co 5 chu so lon hon phai tim 11329 don vi
tim mot so tu nhien biet neu viet them mot chu so 0 vao tan cung ben phai so do ta duoc so moi hon so phai tim 2574 don vi . so do la
tim 1 so tu nhien biet neu viet them 1 chu so 0 vao tan cung ben phai so do ta duoc so moi lon hon so phai tim 2574 don vi .so do la
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
tim 1 so TN biet neu viet them mot chu so 0 vao tan cung ben phai so do ta duoc so moi hon so phai tim la 2574 don vi