(I) In this alphametic, each capital letter represents a different base eleven digit from 0 to A, where none of the numbers can contain any leading zero.

STORY = FROM + STAR

Determine the value of Y for which the above equation has precisely one solution.

(II) In this alphametic, each capital letter represents a different base ten digit from 0 to 9, where none of the numbers can contain any leading zero.

WE + TO + WEE + WORD = THINK

Determine the value of D for which the above equation has precisely one solution.

 

a678    A=9 F=10 M=8 O=7 R=6 S=1 T=0   Y=3
+1096
-----
10763

  96    D=2 E=6 H=0 I=4 K=7 N=5 O=3 R=8 T=1 W=9             
  966
   13
+9382
-----
10457

Posted by Ady TZIDON on 2011-03-03 05:00:57