Question
Find the missing digits.
  1. B
  2. C

      5 B 3 4
+    1 2 C 1
      3 7 8 8
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. B
  2. C

      5 B 3 4
+    1 2 C 1
      3 7 8 8