Question
Find the missing digits.
  1. R
  2. S

      4 R 1 4
+    3 1 S 3
      5 8 8 7
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. R
  2. S

      4 R 1 4
+    3 1 S 3
      5 8 8 7