Question
Complete the number pattern.
 (a)             , 5260, 5220, 5180, (b)             , 5100
2 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.
 (a)             , 5260, 5220, 5180, (b)             , 5100