Question
Complete the number pattern. Fill in the missing number.
(a)           , 8107, 8108, (b)             , 8110, 8111
1 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Complete the number pattern. Fill in the missing number.
(a)           , 8107, 8108, (b)             , 8110, 8111