Private Sub Form_Load() n = 15108097 k = n Mod 10000 T = n Mod 100 ' A = k B = 1 C = 0.0006 * k ' A = 0.002 * k B = -0.008 * k C = -0.0009 * k ' ' A = -0.00004 * k B = 0.00002 * k C = k ' ' A = 0.002 * k B = 0.003 * k C = -0.0009 * T * k ' D = B ^ 2 - 4 * A * C MsgBox D End Sub