Question
113 x 18 + 816 x 18 + 612 x 18
= (a)            x 18
= (b)           
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

113 x 18 + 816 x 18 + 612 x 18
= (a)            x 18
= (b)