Question
114 x 114 + 512 x 114 + 714 x 114
= (a)            x 114
= (b)           
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

114 x 114 + 512 x 114 + 714 x 114
= (a)            x 114
= (b)