Question
Find the missing digits.
  1. U
  2. V

      2 U 1 7
+    2 2 V 4
      1 9 6 4
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Find the missing digits.
  1. U
  2. V

      2 U 1 7
+    2 2 V 4
      1 9 6 4