TIM STN CO 2 CHU SO BIET NEU VIET THEM CHU SO 4 VAO TRUOC CHU SO HANG CHUC THI DUOC SO A NEU VIET THEM CHU CO 8 VAO SAU CHU SO HANG DON VI THI DUOC SO B TRONG DO B GAP DOI A
tim so tu nhien co 5 chu so biet rang neu viet them chu so 2 vao dang sau so do thi duoc so lon gap 3 lan so do co duoc bang cach viet them chu so 2 vao dang truoc so do
tim so tu nhien co 5 chu so biet rang neu viet them chu so 2 vao
dang sau so do thi duoc so lon gap 3 lan so co duoc bang cach
viet them chu so 2 vao dang truoc so do?
tim mot so tu nhien co 3 chu so biet rang neu viet them chu so 2 vao dang truoc thi duoc so lon hon so do 323 don vi khi viet them chu so 3 vao dang sau so do
tim so tu nhien co 5 chu so ,biet rang neu viet them chu so 7 dang truoc so do thi duoc so moi gap 5 lan ,so co duoc bang cach viet them chu so 7 vao dang sau so do
tim mot so tu nhien co 2 chu so biet neu viet them chu so 0 vao giua chu so hang chuc va hang don vi thi ta duoc so tu nhien gap 9 lan so cu
tim so tu nhien co 5 chu so biet rang neu viet them chu so 2 vao dang sau thi duoc so lon gap 3 lan so viet them so 2 vao truoc
Tim 1 so tu nhien co Hai Chu so biet räng neu them Chu so 0 vao giua chu so hang chuc và don vi thi so do gap Len 10 lan neu viet Thêm chu so 1 vao Ben trai so vua nhan thi so do gap len 3 lan??
Ai låm duoc toi cho 2 tk
Ti so tu nhien co 5 chu so , biet rang neu viet them chu so 2 vao dang sau no thi duoc so lon gap 3 lan so co duoc bang cach viet them chu so 2 vao dang truong so do