Playing with Nu...

Which number is divisible by $$9$$?

Find the values of the letters:
      $$ \ 3\  2$$
  + $$\ 7 \ A$$
_______
  $$C\  B\ 6$$

Find the values of the letters:
    $$ 8 A$$
   x $$A$$
_____
$$B B 6$$

Find the value of $$C$$.
  $$C C$$

What are the value of $$A$$ and $$B$$?
    $$\  A\  B$$
  +$$\  7\ \  9$$
    ___
  $$\ \   9\  A$$

Find $$A$$ in the addition:
    $$ \ \   7\ \  0 \ \ A$$
+ $$\ \  A\ \  1\ \ 5$$
    __________
    $$1\ 5  \ 2\ \  3$$

Find the value of letter $$B$$:
    $$ \ \  6\ \  B\ \ \   2$$
+  $$\ \ 4\ \  2\ \  B$$
    ______________
  $$\ 1\ 0\ \  2\ \  2$$

Find the values of $$A$$ and $$B$$.
   $$A B$$
x $$A B$$
_____
$$5 A\  9$$

Find the numbers in place of letters:
  $$B A 3$$
-  $$A B$$

Find the digits $$A$$ and $$B$$.
   $$ B\  5$$
x $$ B A$$
  _____
  $$ 1225$$