Các câu hỏi tương tự
tim X biet aaaa: X = a
tim X biet X x a = a0a0a0
tim cac so tu nhien biet x biet
24 : x + 16 : x =5
Tim X biet:39744+372 X x=564 X x
tim x biet xxx+xx+x+x+x=125
tim x biet 38 x X + 24 x X + X = 4221
tim x biet:38*x+24*x=4221
tim x biet : 25 - x = 10
Tim X, biet: X x 2 + X x 3 + X x 4 + X = 100
tim x biet : 30475:5+x=18981