Question
814 x 115 + 112 x 115 + 514 x 115
= (a)            x 115
= (b)           
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

814 x 115 + 112 x 115 + 514 x 115
= (a)            x 115
= (b)