Question
714 x 19 + 312 x 19 + 714 x 19
= (a)            x 19
= (b)           
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

714 x 19 + 312 x 19 + 714 x 19
= (a)            x 19
= (b)