Question
78 x 115 + 56 x 120
= 15 x (a) ___
= (b) ___
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

78 x 115 + 56 x 120
= 15 x (a) ___
= (b) ___