Question
812 x 16 + 713 x 16 + 216 x 16
= (a)            x 16
= (b)           
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

812 x 16 + 713 x 16 + 216 x 16
= (a)            x 16
= (b)