Question
21 x 0.8 + 79 x 0.8
= 0.8 x (a) _____
= 8 x (b) _____
= (c) _____
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

21 x 0.8 + 79 x 0.8
= 0.8 x (a) _____
= 8 x (b) _____
= (c) _____