Question
Find the missing digits.
  1. D
  2. E

      2 D 3 4
+    1 2 E 4
      7 8 6 3
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. D
  2. E

      2 D 3 4
+    1 2 E 4
      7 8 6 3