Question
Find the missing digits.
  1. X
  2. Y

      3 X 3 5
+    1 1 Y 3
      8 4 4 1
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. X
  2. Y

      3 X 3 5
+    1 1 Y 3
      8 4 4 1